Matematika fanidan Bilimlar bellashuviga tayyorgarlik
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bilimlar bellashuvi 5-6-7 sinflar
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11. Ifodaning qiymatini toping: A) 8 B) 5 C) 10 D) 12 2. Soddalashtiring: A) B) C) 0 D) 3. Agar bo`lsa, ifodaning qiymatini toping. A) -0,8 B) 15,6 C) 8 D) 0,08 4. Tenglamani yeching: A) 4 B) 3 C) 5 D) 0,3 5. Ikkita ishchi 657 ta detal tayyorladi. Birinchi ishchi ikkinchisidan 63 ta detal ko`p tayyorlagan bo`lsa, ular har biri nechtadan detal tayyorlagan? A) 297; 360 B) 300; 357 C) 297; 234 D) 360; 287 6. Agar va bo`lsa, ni toping. A) B) 2 C) D) 7. Soddalashtiring: A) B) C) D) 8. Ifodani soddalashtiring: A) B) C) D) 9. Ifodani ko`paytuvchilarga ajrating: A) B) C) D) 10. Algebraik kasrni qisqartiring: A) B) C) D) 11. Hisoblang: A) B) C) D) 12. Asosi BC bo`lgan teng yonli ABC uchburchakning perimetri 30 sm va teng tomonli BCD uchburchakning perimetri 45 sm ga teng. AB va BC tomonlarni toping. A) AB = 5 sm; BC =20 sm; B) AB =20 sm; BC =5 sm; C) AB =7,5 sm; BC =15 sm; D) AB =15 sm; BC =10 sm; 13. Agar qo`shni burchaklarning ayirmasi 350 bo`lsa,ularni toping. A) B) C) D) 14. Qo`shni burchaklar 1350 va 450 ga teng. Bu qo`shni burchaklar bissektrisalari tashkil qilgan burchakni toping. A) B) C) D) 15. Uchburchakning barcha tashqi va ichki burchaklari yig`indilarining ayirmasini toping. A) B) C) D) 16. ABC uchburchakning AD medianasi BC tomondan keyin DE= AD bo`lgan kesmaga davom ettirilib, E nuqta C nuqta bilan tutashtirildi.Agar ACD=560, ABD=400 bo`lsa, ACE ni toping. A) B) C) D) 17. Kamida nechta to`g`ri chiziq bilan tekislikni 10 ta qismga ajratish mumkin? A) 4 ta B) 5 ta C) 3 ta D) 6 ta 18. Ikkita parallel to`g`ri chiziqlarni to`g`ri chiziq bilan kesishishidan hosil bo`lgan mos burchaklarning yig`indisi 2100 ga teng.Bu burchaklarni toping. A) B) C) D) 19. Kasrni qisqartiring: A) 2a-1 B) C) D) 2a+1 20. Amallarni bajaring: A) B) C) D) 21. Tenglamani yeching: 22. Kasrni qisqartiring: 23. Ifodani soddalashtiring: 24. Ko`paytuvchilarga ajrating: 25. Agar bo`lsa, ABC uchburchakning burchaklarini toping. 26. Uchburchakning ikkita uchidagi tashqi burchaklari o`zaro teng va perimetri 86 sm, uning bir tomoni 14 sm ga teng.Qolgan ikkita tomonlarini toping. 27. Teng yonli to`g`ri burchakli uchburchakning gipotenuzasi 18 sm ga teng bo`lsa, gipotenuzaga tushirilgan balandligini toping. 28. Xodani 3 bo’lakka arralash uchun 12 minut kerak. Shu xodani to’rt bo’lakka arralash uchun necha minut kerak bo’ladi? 29. li burchakka 10 marta kattalashtiruvchi lupa (ko’zgu) orqali qaralganda, necha gradusli burchak ko’rinadi. 30. va to’g’ri chiziqlarning kesishishidan hosil bo’lgan va vertikal burchaklarning yig’indisi ga teng. burchakni toping. 6-sinf matematika 1 VARIANT 1 Sonli ifodaning qiymatini toping : A) 5,84; B) 5,28; C) 5,78; D) 5, 94 2.Ifodaning son qiymatini toping: , bunda . A) 7,24; B) 8,94; C) 10,32; D) 9,84 3.Har biri so‘mdan 6 ta daftar va har biri so‘mdan 3 o`ram qog‘oz sotib olindi. Hamma xarid uchun qancha to‘landi? A) ; B) ; C) ; D) 4 Radius 3 marta ortsa, aylana uzunligi necha marta ortadi? A 3 B 6 C 9 D 12 5 Yuzi 25π dm² ga teng bo’lga doira radiusini toping A 5 π B π C 20 D 5 6. Uzunligi 56,52 dm ga teng bo’lgan aylananing uzunligini toping A 14 B 18 C 12 D 24 7.Xaritadagi masshtabi 1:3000000. A va B shaharlar orasidagi masofa xaritada 3,4 sm. Bu shaharlar orasidagi haqiqiy masofa necha km? A 34 km B 96 km C 106 km D 102 km 8 Hisoblang (1- ) + (1- ) A. 60/132 B)59/132 C) 81/132 D) 1/132 E)48/132 9. 1/6 va1/3 Kasrlar orasidagi maxraji 24 bo’ladigan nechta kasr bor A)3 B)6 C)9 D)7 E)2 10 Ayirma qanday raqam bilan tugaydi ? 17*28*41*35-24*12*87= A)0 B)2 C)4 D)6 E)8 11. Bir son ikkinchisidan 7 /10 ga katta. Ularning yig’indisi 3 ga teng. Shu sonlarni topung. A)1,5;2,2 B)1,2;1,5 C) 3;1,2 D) 0,5;1,2 12. Kvadratning tomoni 7/8 m, bo’lsa uning yuzi nimaga teng. A. 7 b. 7/64 d. 49/64 e. 7/8 13. 3680 va 5060 sonlarini ayni bir songa bo’lganda, birinchisida bo’linma 32 ga teng bo’lsa, ikkinchisida nechaga teng bo’ladi? A) 44 B)38 C)49 D)52 E)46 15. Kubning barcha qirralari yig’indisi 24 sm ga teng. Kub sirtining yuzini toping. A) 48 sm2 B) 12 sm2 C) 24 sm2 D) 36 sm2 16. Hisoblang: (12.46+13.58+(12.54-3.58)) :3.5 a) 10 b) 12 c) 14 d) 20 17. Ifodani qiymatini toping (7,8*5,9 + 7,8*4,1)*0,1= A)0,78 B)7,8 C)78 D)90 E) 10 18 Tenglamani yeching (2 :1 - )*x=1 A)2 B)2 C)1 D)0,75 19Xodani 3 bo‘lakka arralash uchun 12 minut ketadi. Shu xodani 4 bo‘lakka arralash uchun necha minut ketadi? 20 Eni 200 m bo‘lgan to‘g`ri to‘rtburchak shaklidagi maydonning chegarasi bo‘ylab ariq qazildi. Ariqning uzunligi 1 km. Maydonning bo‘yini toping. 21 Teng yonli uchburchakda asos yon tomonning qismini tashkil qiladi. Agar uchburchakning perimetri 22 sm ga teng bo‘lsa, uning tomonlari uzunliklarini toping. 22 Koordinata to`g`ri chizig`ida -16 va 19 sonlari orasida nechta butun son joylashgan? 23. Yo‘lning haqiqiy uzunligi 3,2 km bo‘lib , xaritada u 4 sm ga teng. Xaritaning masshtabini aniqlang. 24. Birinchi doiraning radiusi 6,3 sm, ikkinchisining diametri esa 21 sm. Ikkala doira yuzlarining nisbatini toping. 25 Teng yonli uchburchakning asosidagi burchaklaridan biri ga teng bo‘lsa, uning qolgan burchaklarini toping. 7 sinf matematika 1-variant 1. Tenglamani yeching: 300-x+100- =2x a) x=125 b) x=120 c) x=0 d) x=200 2. O’ylangan songa 15 ni qo’shib 26 ni ayirsak va yana 12 ni qo’shsak o’ylangan son qanchaga ortadi ? a) 1 b) 2 c) 3 d) 0 3.Berilgan sonlarning qaysilari 15ga qoldiqsiz bo’linadi? X=220350 , y=3,21*106 , z=1024145 A)X B) z S) y va z D) x va y E) x va z 4..2,5-4,3 ga teskari sonni toping. A) 0,8 B) S) 0,555 D) E) 5.Hisoblang . 243:(9:11)= A) 27 B) 2 S) D) 198 E) 297 6. Tenglamani yeching A)120; B)453 ; C)124; D)21 7. bo‘lsa, algebraik kasrning qiymatini toping. A) 1 B) -1 C) -2 D) 0 8. ifoda ma’noga ega bo‘lmaydigan (a;b) sonlar juftligini toping. A) (1; ) B) (3;-1) C) (-3;1) D) ( ;1) 9. Algebraik kasrni qisqartiring: A) B) C) D) 10. 1 dan 71 gacha bo’lgan toq sonlar yig’indisi qanday raqam bilan tugaydi A) 4 B) 9 S) 0 D) 6 E) 7 11. Uchta sonning o’rta arifmetigi 21 ga teng.Agar sonlarning ikkitasi 20,2 va 21,7 bo’lsa uchinchisini toping. A) 21 B) 21,1 S) 22,1 D) 23,1 E) 24 12. Agar sonning 40 % ini 5 ga ko’paytirsa 8 chiqsa sonni o’zini toping. A) 2 B) 4 S) 6 D) 8 E) 12 13. Hisoblang. A) 2 B) S) 4 D) E) 8 14. Soat 14 00 da soatning soat mili bilan minut millari orasidagi burchak necha gradus bo’ladi A) 900 B) 1000 S) 700 D) 600 E) 1200 15.Qo’shni burchaklarning bissektrisalari orasidagi burchakni toping. A) 900 B) 1000 S) 700 D) 600 E) 1200 16 Teng yonli uchburchakning AB asosi 24 sm ga teng. Agar D nuqta uchburchak asosiga o‘tkazilgan perpendikularning asosi bo‘lsa AD kesma qanchaga teng? A) 11 sm ; B) 12 sm ; C) 13 sm; D) 14 sm 17. Tomonlari AD=20 sm va DB=24 sm bo`lgan ADB uchburchakning DB tomonining o`rtasi C nuqta A bilan tutashtirilgan. AC DB va ACB uchburchakning perimetri 48 sm. AC kesmaning uzunligini toping. A) 16 sm ; B) 12 sm ; C) 15 sm; D) 14 sm 18. ABC uchburchakning perimetri 19 sm, uning BC tomoni AB tomonidan 3sm uzun, AB tomoni esa AC dan 1 sm qisqa. Uchburchak tomonlarining uzunliklarini toping. A) AB=5sm, AC=6 sm, BC=8sm; B)AB=4sm,AC=5sm, BC=7sm; C)AB=6sm,AC=7sm,BC=9sm; D) AB=4sm,AC=7sm,BC=8sm. 19.Uchburchakning ikki tomoni 0,5 m va 7,9 m gat eng, uchinchi tomoni butun son . Uchburchakning uchinchi tomonini toping, 20.Amallarni bajaring.25,8-(1,2 )2 21. Tenglamani yeching. 110 - 4x +100- =3x 22. Otasi 30 yoshda , o‘gli esa 4 yoshda. Nechta yildan keyin otasi o‘g‘lidan uch marta katta bo‘ladi? 23.Asosining yuzi 81 sm2 bo’lgan kubning hajmini toping 24.Teng yonli uchburchakning AB asosi 24 sm ga teng. Agar D nuqta uchburchak asosiga o‘tkazilgan perpendikularning asosi bo‘lsa AD kesma qanchaga teng? 25.Perimetri 24 sm bo’lgan uchburchakning tomonlari 1:1:2 kabi nisbatda bol’sa katta tomonini toping. 5-sinf математика 1-variant 1. Amallarni bajaring. 19,1 +13,19+13,71+0,012· -1 a)13.2 b) 123,4 c) d)To‘g‘ri javob yo‘q 2. To’g’ri burchakli to‘rtburchakning eni 12ga teng, bo‘yi undan 2.4 marta qisqa bo‘lsa, uning perimetrini toping. a) 34 b) 33 c) 28.8 d) 40.8 3. 1 m2=…dm2 ?
4. Qo`shiluvchilardan biri 15 taga ortib, ikkinchisi 5 ta kamaysa yig`indi qanday o`zgarad? A) 20 taga kamayadi B) 10 taga kamayadi C) 10 taga ortadi D) 20 taga kamayadi. 5. Nuqtalar o’rniga tushirib qoldirilgan sonni toping. 1,8,22, …..,106,218 A)33 B)50 C)100 D)90 6. 1*2*3*4*5*6*7 ko’paytma qanday raqam bilan tugaydi? A)0 B)1 C)5 D) 9 7. қуйидаги сонлар йиғиндисини уч марта камайтиринг: 0,9; 12,5; va 14,5 A)9,3 B)7,5 C)8,5 D)5,3 8 To’liqsiz bo’linma 153, bo’luvchi 13 va qoldiq 7 bo;lsa, bo’linuvchini toping. A)1995 B)1998 C)1996 C)2000 9. Tenglamani yeching 5*x+3,42=8,97 A) 1,11 B) 11,1 C) 0,111 D) 111 10. Qaysi tenglik qoldiqli bo`lishni ifodalaydi? A) B) C) D) . 11. To`g`ri to`rtburchakning tomonlari 3 marta kamaytirilsa, uning yuzi necha marta kamayadi? A) 9 B) 16 C) 4 D) 12 12. Tomonlari 45 sm va 20 sm bo‘lgan to‘g‘ri to‘rtburchak yuziga teng bo‘lgan kvadratning tomonlarini toping. A) 30 B) 36 C) 38 D) 28. 13. Tenglamani yeching: (12,8+x):2=14,5 A)16,2 B)16 C)16,3 D) 16,9 14 7va 2 raqamlardan foydalanib nechta ikki xonali sonni yozish mumkin ?Ularning yig’indisi toping. A)4 ta ; 189 B) 6 ta ; 288 S) 2ta ; 99 D) 6ta ; 144 15. Ikki sonning yig’indisi 896 . Qo’shiluvchilardan biri 5 raqami bilan tugaydi .Agar shu raqam o’chirilsa ikkinchi son hosil bo’ladi . Shu sonlari toping. A) 715 va 71 B) 915 va 91 S) 815 va 81 D) 8105 va 81 16. Metrda ifodalang 50 sm . A)0,5 m B) 0,05 m C)0,1m D)5m 17.Besh xonali sonlar nechta ? A) 89 999 ta B) 90 001 ta S) 90 000 ta D) 89 998 ta 18.Qaysi olti xonali songa 2 qo’shilsa , yetti xonali eng kichik son hosil bo’ladi ? A) 999 999 B) 1000 002 S) 999 998 D) 999 898 19. 125sonini 4марта кўпайтириб 120 ni qo‘shsa qancha bo‘ladi? 20.196 va 54 sonlarining o‘rta arifmetigi noma‘lum sonning 25% tashkil etadi. Nomalum sonni toping. 21. Uchta bo`yoqchi panjarani 4 soatda bo`yab chiqdilar. Xuddi shunday panjarani 2 bo`yoqchi necha soatda bo`yab bo`ladi ? 22.Qulay usulda hisoblang. 6,5*2,5-1,6*6,5+0,9*0,7+0,8*0,9 23. To’g’ri to’rtburchakning eni bo’yidan 2 marta qisqa . Agar to’g’ri to’rtburchakning bo’yi 132 mbo’lsa , yuzini toping. 24.Birinchi son 56 ga teng . U ikkinchi sondan 4 marta va uchinchi sondan 8 marta katta . Shu sonlarning ko’paytmasini toping. 25.Daryo oqimning tezligi km/ soat , qayiqning turg’un suvdagi tezligi esa km/ soat Qayiqning oqim bo’ylab va oqimga qarshi tezligini toping 5-sinf matematikadan test 2-variant 1. Ifodaning son qiymatini toping. 10,97x-1,27x-1,7x bunda x=0,3 a) 2,44 b) 2,45 c) 2,5 d) 2,4 2. 1 m2=…dm2 ? a) 1 m2=10 dm2 b) 1 m2=100 dm2 s) 1 m2=1000dm2 d) 1 m2=100000 dm2 a) 1,87 b) 1,8 c) 1,9 d) 2 3. Uchta sonning yig‘indisi 13,875 ga teng. Agar ularning birida: vergul o‘ng tomonga bir xona surilsa, 2-son; ikki xona surilsa 3-son hosil bo‘ladi. Shu sonlarni toping. a) 0,125; 12,5; 105 b) 1,25; 10,5 ; 125 c) 0,125 ;1,25; 12,5; d) 0,12; 12.2; 12,5; 4. 200 ning 25 дан 4 қисмига teng sonning yarmini toping. a) 12 b) 45 c) 45 d) 16 5. Sayyoh yo‘lning yarmini o‘tgandan so‘ng yana yo‘lning 0.29 қисмини yurdi u butun yo‘lni qancha qismini o‘tgan ? a) b) 0.79 c) 7.9 d) 0.29 6. Qo`shiluvchilardan biri 20 taga ortib, ikkinchisi 5 ta kamaysa yig`indi qanday o`zgaradi? A) 20 taga kamayadi B) 10 taga kamayadi C) 15 taga ortadi D) 20 taga kamayadi. 7. Tenglamani yeching (x-8,3):2=4,1 A)8,3 B)18,4 C)17,3 D)8999 8. ni hisoblang: A) 152 B) 15,2 C) 1,52 D) 3030. 9. Qaysi tenglik qoldiqli bo`lishni ifodalaydi? A) B) C) D) . 10. 558 ni 49 ga bo`lganda, qoldiq 19 ga teng bo`ladi. To`liqsiz bo`linmani toping. A) 11 B) 21 C) 12 D) 13. 11. Dildora bir son o’yladi. Busonni 7ga ko’paytirib, 17ni qo’shganda 108 hosil bo’ldi . Dildora o’ylagan sonni toping A)13 B)21 C)11 D)56 12 To’g’ri to’rtburchakning perimetri 45 smga teng, bo’yi enidan 2,5 sm ortiq. Shu to’rtburchakning tomonlarini uzunligini toping A) 10; 25 B) 12,5; 22 C) 10; 12,5 D) 20; 21. 13. Tenglamani yeching: 22x+x-10=59 A)3 B)5 C)7 D)10 14. 7va 2 raqamlardan foydalanib nechta ikki xonali sonni yozish mumkin ?Ularning yig’indisi toping.4 ta ; 189ta B) 6 ta ; 288 ta S) 2ta ; 99ta D) 6ta ; 144ta 15. Birinchi to`g`ri to`rtburchakning bo`yi va eni mos ravishda 4,7 m va 2,9 m ga teng. Ikkinchi to`g`ri to`rtburchakning bo`yi va eni mos ravishda 2,9 m va 2,7 m ga teng. To`g`ri to`rtburchaklarning yuzlarining ayirmasini toping A) 4 m2 B) 6,8 m2 C) 4,8 m2 D) 5,8 m2 16. Qirrasi 2 sm bo`lgan ushta bir xil kubdan to`g`ri burchakli parallelepiped hosil qilindi. Parallelepipedning qirralar yig`indisini toping. A) 72 sm B) 40 sm C) 64 sm D) 45 sm 17. Hajmi 64 m3bo`lgan kubning qirrasini toping. A) 8 m B) 4 m C) 16 m D) 12 m 18.Besh xonali sonlar nechta ? A) 89 999 ta B) 90 001 ta S) 90 000 ta D) 89 998 ta 19. Ifodaning qiymatini toping. (709-705)³+(16·6²:2²+16)·5 20. AB kesmada C nuqta berilgan. Agar AB=102 sm AC= 6 sm bo’lsa CB kesmaning uzunligini toping? 21.Tenlamani yeching . 295,1:(x-3)=13 22.Qulay usulda hisoblang. 0,7*2,3-0,7*1,5+0,8*1,2-0,8*0,5 23. To’g’rito’rtburchakning perimetri 80 sm,bo’yi esa enidan 8 sm uzun. Yuzini toping. 24.Birinchi son 56 ga teng . U ikkinchi sondan 4 marta va uchinchi sondan 8 marta katta . Shu sonlarning ko’paytmasini toping. 25. To’rtta sonning yig’indisi 16,712 ga teng. Ikkinchi son 3,062 ga teng va u birinchi sondan 1,922 ga,uchinchi sondan esa 0,18 ga ortiq. To’rtinchi son ikkinchi sondan qanchaga ortiq? 6-sinf matematika 1 VARIANT 1..Ifodaning son qiymatini toping: , bunda . A) 7,24; B) 8,94; C) 10,32; D) 9,84 2.Har biri so‘mdan 6 ta daftar va har biri so‘mdan 3 o`ram qog‘oz sotib olindi. Hamma xarid uchun qancha to‘landi? A) ; B) ; C) ; D) 3. Radius 3 marta ortsa, aylana uzunligi necha marta ortadi? A 3 B 6 C 9 D 12 4.Sonli ifodaning qiymatini toping : A) 5,84; B) 5,28; C) 5,78; D) 5, 94 5. Yuzi 25π dm² ga teng bo’lga doira radiusini toping A 5 π B π C 20 D 5 6. Uzunligi 56,52 dm ga teng bo’lgan aylananing uzunligini toping A 14 B 18 C 12 D 24 7.Xaritadagi masshtabi 1:3000000. A va B shaharlar orasidagi masofa xaritada 3,4 sm. Bu shaharlar orasidagi haqiqiy masofa necha km? A 34 km B 96 km C 106 km D 102 km 8 Hisoblang (1- ) + (1- ) A. 60/132 B)59/132 C) 81/132 D) 1/132 E)48/132 9. 1/6 va1/3 Kasrlar orasidagi maxraji 24 bo’ladigan nechta kasr bor A)3 B)6 C)9 D)7 E)2
A)0 B)2 C)4 D)6 E)8 11. Bir son ikkinchisidan 7 /10 ga katta. Ularning yig’indisi 3 ga teng.Shu sonlarni topung. A)1,5;2,2 B)1,2;1,5 C) 3;1,2 D) 0,5;1,2 12. Kvadratning tomoni 7/8 m, bo’lsa uning yuzi nimaga teng. A. 7 b. 7/64 d. 49/64 e. 7/8 13. 3680 va 5060 sonlarini ayni bir songa bo’lganda, birinchisida bo’linma 32 ga teng bo’lsa, ikkinchisida nechaga teng bo’ladi? A) 44 B)38 C)49 D)52 E)46 15. Kubning barcha qirralari yig’indisi 24 sm ga teng. Kub sirtining yuzini toping. A) 48 sm2 B) 12 sm2 C) 24 sm2 D) 36 sm2 16.Hisoblang: (12.46+13.58+(12.54-3.58)) :3.5 a) 10 b) 12 c) 14 d) 20 17. Ifodani qiymatini toping (7,8*5,9 + 7,8*4,1)*0,1= A)0,78 B)7,8 C)78 D)90 E) 10 18 Tenglamani yeching (2 :1 - )*x=1 A)2 B)2 C)1 D)0,75 19. Eni 200 mbo‘lgan to‘g`ri to‘rtburchak shaklidagi maydonning chegarasi bo‘ylab ariq qazildi. Ariqning uzunligi 1 km. Maydonning bo‘yini toping 20. Xodani 3 bo‘lakka arralash uchun 12 minut ketadi. Shu xodani 4 bo‘lakka arralash uchun necha minut ketadi? 21. Teng yonli uchburchakning asosidagi burchaklaridan biri ga teng bo‘lsa, uning qolgan burchaklarini toping. 22. Koordinata to`g`ri chizig`ida -16 va 19 sonlari orasida nechta butun son joylashgan? 23. Yo‘lning haqiqiy uzunligi 3,2 km bo‘lib , xaritada u 4 sm ga teng. Xaritaning masshtabini aniqlang. 24. Birinchi doiraning radiusi 6,3 sm, ikkinchisining diametri esa 21 sm. Ikkala doira yuzlarining nisbatini toping. 25. Teng yonli uchburchakda asos yon tomonning qismini tashkil qiladi.Agar uchburchakning perimetri 22 sm ga teng bo‘lsa, uning tomonlari uzunliklarini toping. 6-sinf 2-variant 1. Hisoblang |-32|:(-8)+|67-127|:20 a) -1 b) 7 c)-7 d) 1 2.Sayyoh yo‘lning yarmini o‘tgandan so‘ng yana yo‘lning 29% ni yurdi u butun yo‘lni qancha qismini o‘tgan ? a) b)0.79 c) 7.9 d)0.29 3. 200 ning 16 foizi ga teng sonning yarmini toping. a) 12 b) 45 c) 45 d) 16 4.Hisoblang: (12.46+13.58+(12.54-3.58)) :3.5 a) 10 b) 12 c) 14 d) 20 5. Firma mahsulotni 3456 so‘mdan sotib 8% zarar ko‘rdi. Firma zaraz ko‘rmasligi uchun uni qancha so‘mdan sotishi kerak edi. a) 1234 b) 3687 c) 3580 d) to‘g‘ri javob yo‘q 6.Sinfda 50 ta odam bor shulardan 36% qizlar. Qolgani o‘g’il bollar va bitta o‘qituvchi. O‘g‘il bolalar soni qancha ? 7. 12 ta ishchi ma’lum miqdordagi ishni 8 soatda bajaradi, huddi shu ishni 6 soatda bajarish uchun necha ishchi kerak A 16 B 36 D 9 E 4 8. Tenglamani yeching. 22,5:x=45:6 A) 2,5 B) 6 C) 3 D) 4,5 9. 31, 39, 47, 57, 101, 105, 193, 227, 235, 283 sonlar ichida nechta tub son bor? A) 5 B) 7 C) 8 D) 6 10. 48 sonining natural bo’luvchilari nechta? A) 12 B) 10 C) 9 D) 8 11 Qaysi juftlik o’zaro tub sonlar deyiladi A(6;8) B (12;15) C (9;25) D (10;16) 12. Uzunligi 56,52 dm ga teng bo’lgan aylananing uzunligini toping A 14 B 18 C 12 D 24 13. 3 soat, sutkaning qanday qismini tashkil qiladi? A) B) C) 8 D) 16. 14. 2 sonning o’rta arifmetigi 95,4, bu sonlardan biri 100,8 ,2-sonni toping A)90,2 B)90,4 C)90 D)56 E)100 15. 30+90 ning qismi qanchaga teng? A) 20 B) 40 C) 60 D) 30 16. Kubning barcha qirralari yig’indisi 48 sm ga teng. Kub sirtining yuzini toping. A) 48 sm2 B) 12 sm2 C) 36 sm2 D) 96 sm2 17. 4-7+8-11+12-15+…+96-99 yig’indini hisoblang. A)-75 B)-80 C)-72 D)-6 18. sutkaning qolgan qismi o’tgan qismining 60%iga teng bo’lsa hozir soat necha? A)12 B)15 C)9 * E) 19. Uchburchakning bir burchagi ikkinchisidan 15° ortiq uchinchisidan esa 9° kam. Shu uchburchakning burchaklarini toping 20. O’chamlari 8 va 20 ga teng bo’lgan to’g’ri to’rtburchaklardan eng kamidanechtasini birlashtirib , kvadrat hosil qilish mumkin. 21. Barcha o`quvchilar yangi yil bayramida bir xil sovg`a oldilar. Sovg`alarda jami 123 ta apelsin va 82 ta olma bor edi. Bayramda nechta o`quvchi bo`lgan? 22. Hisoblang. 23. .Hisoblang. 8:0,25+0,7x(15,43-11,43):0,2 24. Tenglamni yeching 4 x-2 x=5 25. Masshtabi 1:2000000 bo’lgan haritada 24 smli kesma bilan ko’rsatilgan masofani avtomabil 7,5 soatda bosib o’tdi uning tezligini toping 7 sinf matematika 1-variant 1. Berilgan sonlarning qaysilari 15ga qoldiqsiz bo’linadi? X=220350 , y=3,21*106 , z=1024145 A)X B) z S) y va z D) x va y E) x va z 2. O’ylangan songa 15 ni qo’shib 26 ni ayirsak va yana 12 ni qo’shsak o’ylangan son qanchaga ortadi ? a) 1 b) 2 c) 3 d) 0 3. Tenglamani yeching: 300-x+100- =2x a) x=125 b) x=120 c) x=0 d) x=200 4..2,5-4,3 ga teskari sonni toping. A) 0,8 B) S) 0,555 5.Hisoblang . 243:(9:11)= A) 27 B) 2 S) D) 198 E) 297 6. Tenglamani yeching A)120; B)453 ; C)124; D)21 7. bo‘lsa, algebraik kasrning qiymatini toping. A) 1 B) -1 C) -2 D) 0 8. ifoda ma’noga ega bo‘lmaydigan (a;b) sonlar juftligini toping. A) (1; ) B) (3;-1) C) (-3;1) D) ( ;1) 9. Algebraik kasrni qisqartiring: A) B) C) D) 10. 1 dan 71 gacha bo’lgan toq sonlar yig’indisi qanday raqam bilan tugaydi A) 4 B) 9 S) 0 D) 6 E) 7 11. Uchta sonning o’rta arifmetigi 21 ga teng.Agar sonlarning ikkitasi 20,2 va 21,7 bo’lsa uchinchisini toping. A) 21 B) 21,1 S) 22,1 D) 23,1 E) 24 12. Agar sonning 40 % ini 5 ga ko’paytirsa 8 chiqsa sonni o’zini toping. A) 2 B) 4 S) 6 D) 8 E) 12 13. Soat 14 00 da soatning soat mili bilan minut millari orasidagi burchak necha gradus bo’ladi? A) 900 B) 1000 S) 700 D) 600 E) 1200 14.Hisoblang. A) 2 B) S) 4 D) E) 8 15.Qo’shni burchaklarning bissektrisalari orasidagi burchakni toping. A) 900 B) 1000 S) 700 D) 600 E) 1200 16 Teng yonli uchburchakning AB asosi 24 sm ga teng. Agar D nuqta uchburchak asosiga o‘tkazilgan perpendikularning asosi bo‘lsa AD kesma qanchaga teng? A) 11 sm ; B) 12 sm ; C) 13 sm; D) 14 sm 17. Tomonlari AD=20 sm va DB=24 sm bo`lgan ADB uchburchakning DB tomonining o`rtasi C nuqta A bilan tutashtirilgan. AC DB va ACB uchburchakning perimetri 48 sm. AC kesmaning uzunligini toping. A) 16 sm ; B) 12 sm ; C) 15 sm; D) 14 sm 18. ABC uchburchakning perimetri 19 sm, uning BC tomoni AB tomonidan 3sm uzun, AB tomoni esa AC dan 1 sm qisqa. Uchburchak tomonlarining uzunliklarini toping. A) AB=5sm, AC=6 sm, BC=8sm; B)AB=4sm,AC=5sm, BC=7sm; C)AB=6sm,AC=7sm,BC=9sm; D) AB=4sm,AC=7sm,BC=8sm. 19.Uchburchakning ikki tomoni 0,5 m va 7,9 m gat eng, uchinchi tomoni butun son . Uchburchakning uchinchi tomonini toping 20. Tenglamani yeching. 110 - 4x +100- =3x 21. Otasi 30 yoshda , o‘gli esa 4 yoshda.Nechta yildan keyin otasi o‘g‘lidan uch marta katta bo‘ladi? 22.Amallarni bajaring.25,8-(1,2 )2 23.Asosining yuzi 81 sm2 bo’lgan kubning hajmini toping 24. .Perimetri 24 sm bo’lgan uchburchakning tomonlari 1:1:2 kabi nisbatda bol’sa katta tomonini toping. 25. Teng yonli uchburchakning AB asosi 24 sm ga teng. Agar D nuqta uchburchak asosiga o‘tkazilgan perpendikularning asosi bo‘lsa AD kesma qanchaga teng? 7-синф 2-variant. 1. Ko’paytuvchilarga ajrating: (m+n)+12(m+n)-(m+n)+am+an a)12(m+n) b)m+n c) (14+a)(m+n) d) (a+12)(m+n) 2.Soddalashtiring: x(a-2)+y(a-2)+(x+y)(2-a); a) 2(x+y)(2-a) b) 2(x+y)(a-2) c) (x+y+a) d) 0 3.Tenglamani yeching: a) x=0 b) x=12 c) x=5 d) to;g;ri javob yo’q 4. 36455478354 ni 2,4,5,9,10 va 25 bo’lganda hosil bo’lgan qoldiqlar yig’indisini toping . A) 18 B) 16 S)15 D) 14 E) 12 5,630 va 198 ning umumiy bo’luvchilari nechta ? A) 5 B) 4 S) 6 D) 7 E) 8 6. 72 va 96 sonlarining EKUK ini EKUB iga nisbatini toping. A) 10 B) 0,1 S) 9 D) 12 E) 7. Ifodaning qiymatini toping. A) 6 B) 1/6 S) 0,3 D) 0,6 E) 2 8. Tenglamani yeching . A) 6 B) 16 S) 8 D)12 E) 3 9. sonlarini kamayish tartibida joylashtiring. A) B) C) D) 10.22 yig’indining oxirgi raqamini toping. A) 6 B) 8 S) 2 D) 4 E) 5 11.24 ta sonning o’rta arifmetigi 11,5 ga teng . Bu sonlar qatorida yana bir son qo’shib ,o’rta arifmetik qiymati hisoblansa , u 12,5 teng. Qo’shilgan sonni toping. A)36,5 B) 30,5 S) 25,5 D) 28,5 E) 29,5 12.Noma’lum sonning 36 % I 80 ning 45 % ga teng.Noma’lum sonni toping. A) 92 B) 98 S) 108 D) 120 E) 100 13. Ifodaning qiymatini toping. a+b+c=11 bo’lsa , 3,8a+7,7+1,7b+2,5a+11,2+4,6b A) 60,3 B) 69,3 S) 693 D) 6,93 E) 603 14. Qo’shni burchaklarning biri ikkinchsidan 180 ga katta . Shu qo’shni burchaklarni toping. A) 820;980B)810;990 S)800;1000 D)1620;180 E)980;820 15.Ikki to’g’ri chiziqning kesishishidan hosil bo’lgan burchaklarning ,uchtasining yig’indisi 2000 . Ularning kattasini toping . A) 1800 B) 2000 S) 200 D) 1600 E) 3600 16. Teng yonli ucburchakning asosi 10 sm , perimetri 60 sm . Yon tomonini toping. A) 50 sm B) 30 sm S) 25 sm D) 25 m E)25 dm 17. Uchburchakning ikki tomoni 0,8 m va 1,9 m ga teng. Uchinchi tomoni butun son ekanligini bilgan holda shu tomonini toping. A) 1 sm B) 2 sm S) 3 sm D) 4sm E) 5sm 18.Teng yonli uchburchakning AB asosi 24 sm ga teng. Agar D nuqta uchburchak asosiga o‘tkazilgan perpendikularning asosi bo‘lsa AD kesma qanchaga teng? A) 11 sm ; B) 12 sm ; C) 13 sm; D) 14 sm 19.Amallarni bajaring : 20. Tenglamani yeching : 2,4(5x-3)=-0.8(10-5x) 21.Ko’paytuvchilarga ajrating: 4ab-6cd-12ad+2bc 22.Tenglamani yeching . 4,2:(2x-7)=10: 23.Burchak bissektrisasi , shu burchakning tomoni bilan 480 li burchak hosil qiladi.Shu burchakka qo’shni bo’lgan burchakni toping. 24. To‘g‘ri to‘rtburchakning bo‘yi 25% ga orttirildi. Uning yuzi o‘zgarmasligi uchun enini nechafoizga kamaytirish kerak? 25.Soat va minut strelkalari orasidagi burchak soat 5 da necha gradusga teng bo‘ladi? 5-sinf.yozma ish.Matematika 1-variant 1.Hisoblang: a)( + + )+( + + )-(-)+ b)(10³-8³):5³ 2.Orasidagimasofa 200km bo’lganAvaBpunktlardanbirvaqtningo’zida Ikkisayyohbir-birigaqarabyo’lgachiqdi.Birinchisiavtobusdatezligi 40km/soat,2-si avtomobilda.Agarularikkisoatdankeyinuchrashganbo’lsaavtomobilningtezligini toping. 3.Eni 4,5 m vabo’yi 1,6 martauzunbo’lganxonanikvadratshaklidagitomoni 30 smbo’lgankafelbilanqoplashuchunnechtakafelkerakbo’ladi. 4.Futbo’ljamoasidagi 11ta futbo’lchiningo’rtaca Yoshi 20,6ga teng.Agarungamurabbiyniyoshini ham qo’shibhisoblansao’rtachayosh 23,3 gatengbo’ladi. Murabbiyningyoshini toping. 5.Biruchidanchiqqanqirralari 0,48m,12,5dm a 1m bo’lganto’g’riburchakli Parallelepiped sirtinibo’yashuchunqanchabo’yoqkerakbo’ladi .Bunda 2dm² Yuzanibo’yashuchun 3,7 gr bo’yoqkerakbo’ladi. 5-sinf.Yozma ish.Matematika.2-variant. 1.Eni 4,5 m vabo’yi 1,6 martauzunbo’lganxonanikvadratshaklidagitomoni 30 smbo’lgankafelbilanqoplashuchunnechtakafelkerakbo’ladi. 2.Futbo’ljamoasidagi 11ta futbo’lchiningo’rtaca Yoshi 20,6ga teng.Agarungamurabbiyniyoshini ham qo’shibhisoblansao’rtachayosh 23,3 gatengbo’ladi. Murabbiyningyoshini toping. 3.Biruchidanchiqqanqirralari 0,48m,12,5dm a 1m bo’lganto’g’riburchakli Parallelepiped sirtinibo’yashuchunqanchabo’yoqkerakbo’ladi .Bunda 2dm² Yuzanibo’yashuchun 3,7 gr bo’yoqkerakbo’ladi. 4.Hisoblang: a)( + + )+( + + )-(-) b)(10³-8³):5³ 5..Orasidagimasofa 200km bo’lganAvaBpunktlardanbirvaqtningo’zida Ikkisayyohbir-birigaqarabyo’lgachiqdi.Birinchisiavtobusdatezligi 40km/soat,2-si avtomobilda.Agarularikkisoatdankeyinuchrashganbo’lsaavtomobilningtezligini toping. 5-sinf.Test.Matematika. 1.71 dankichikikkixonalisonlarnechta? A)60B) 61 C)62 D)63 2.5,7 A)76 B) 80 C) 86 D) 90 3.Sirtiningyuzi 150dm² bo’gankubhajmini toping.
A)100 B) 120 C)125 D)140 A)750-x B)700-x C) 650-x D) 600-x 5.Dastlabki 100 ta natural sonniyozishdabirraqaminechamartaishlatiladi.
A)21 B)20 C)19 D)22 6.Tenglamani yeching:2472-(x+872)=1200
A)400 B)500 C)2144 D)1600 7.5;13;29;61;*;253;…?Yulduzchao’rnigaqaysi son turishikerak.
A)125 B)128 C)118 D)135 8.Perimetri 80,7dm bo’lganuchburchakningbirtomoniikkinchisidan 3,7dm uzun ,uchinchitomoniesa 23dm gatengbo’lsauchburchyakningkattatomoniuzunligini toping.
A)27 B)33,7 C)37 D)30,7 9. 2,016 ×4,09ko’paytmanihisoblang a natijaniyuzdanbirlarxonasigacha
Yaxlitlang.A)82,45 B)8,24 C)8,25 D)8,26 10.Eni2,5m , bo’yi 3,6mva balandligi 1mbo’lganto’g’ri burchakli parallelepiped
Shaklidagi idishga2709 litrsuvsolinsa,suvqanday (dm)balandlikkako’tariladi. A)3,1B)3,01 C)3,001 D)10
11.Hisoblang:8 -3= A)5 B) C)3 D)0 12.Perimetri 1,4m bo,lgankvadratyuzini toping.(dm²).
A)1,225 B)122,5 C)1225 D)12,25 13.Tenglamaniyeching. 53,76(4,248-1,56x)+3,6=55A)1,05B) 2,05 C) 2,5 D) -2,05
14.270 t ma’dandan54tmisolindi.Ma’danningtarkibidanechafoizmsbor? A)50% B)15% C)25% D)20%
15.Hisoblang:40,3*17-40,3*15+20,4*17-20,4*15 A)120,14 B)80,7 C) 40,8 D)121,4
16.Piyoda 4 km/soattezlikbilan 2,5 soat ,6 km/soattezlikbilan `1,5 soatyo’lyurdi.Uningo’rtachatezligini toping. A)4,5 B)4,75 C)5 D)9km/soat 17.Uchtasonningo’rtaarifmetigi 12,5 gateng.Buuchta son qatorigayanabir son
Qo’shib ,o’rtaarifmetikqiymathisoblanganedi,u 13,5 gatengchiqdi.Qo’shilgan son nechagateng.A)15,3 B)14,6 C)16,5 D)12,85 18.21 %i 840gatengbo’lgansonnitoping.A) 210 B) 4000 C) 3760 D) 1621
19.Olxo’riquritilganda 35 % olxo’riqoqihosil bo’ladi.64 kg olxo’riquritilganda Qanchaolxo’riqoqiolinadi.
20.Qirralarininguzunligi 14,4dm bo’lgankubsirtiningyuzini toping. 21Agar ko’paytmada 1-ko’paytuvchida vergulnio’ngga 3 xona ,2-ko’paytuvchida esavergulni 1xona chapgasurilsako’aytmaqqndayo’zgaradi.
22.Kvadratningtomoni 3 martakamaytirilsa,uningyuziqandayo’zgaradi. 23.To’g’riburchakliparallelepipedningo’lchamlari 1,44m, 0,25m va 1m bo’lsauninghajmini toping.
24.Ketma-ket kelgan 3ta juftsonningyig’indisi 2016 gatengbo’lsashusonlarniingkattasini toping 25.Hisoblang:2,146*7,82+7,82*7,854 +2,18*6,45+3,55*2,18.
5-sinf.Test.Matematika.2-variant. 1.Perimetri 1,4m bo,lgankvadratyuzini toping.(dm²).
A)1,225 B)122,5 C)1225 D)12,25 2.Tenglamaniyeching. 53,76(4,248-1,56x)+3,8=55
A)1,05 B) 2,05 C) 2,5 D) -2,05 3.270 t ma’dandan54tmisolindi.Ma’danningtarkibidanechafoizmsbor?
A)50% B)15% C)25% D)20% 4.Hisoblang:40,3*17-40,3*15+20,4*17-20,4*15
A)120,14 B)80,7 C) 40,8 D)121,4 5.Piyoda 4 km/soattezlikbilan 2,5 soat ,6 km/soattezlikbilan `1,5 soatyo’lyurdi.Uningo’rtachatezligini toping. A)4,5 B)4,75 C)5 D)9km/soat
6.Uchtasonningo’rtaarifmetigi 12,5 gateng.Buuchta son qatorigayanabir son Qo’shib ,o’rtaarifmetikqiymathisoblanganedi,u 13,5 gatengchiqdi.Qo’shilgan son nechagateng.A)15,3 B)14,6 C)16,5 D)12,85
7.21 %i 840gatengbo’lgansonnitoping.A) 210 B) 4000 C) 3760 D) 1621 8.Perimetri 80,7dm bo’lganachburchakningbirtomoniikkinchisidan 3,7dm uzun ,uchinchitomoniesa 23dm gatengbo’lsauchburchyakningkattatomoniuzunligini toping.
A)27 B)33,7 C)37 D)30,7 9. 2,016 ×4,09ko’paytmanihisoblang a natijaniyuzdanbirlarxonasigacha
Yaxlitlang.A)82,45 B)8,24 C)1``8,25 D)8,26 10.Eni2,5m , bo’yi 3,6mva balandligi 1mbo’lganto’g’ri burchakli parallelepiped
Shaklidagi idishga2709 litrsuvsolinsa,suvqanday (dm)balandlikkako’tariladi. A)3,1 B)3,01 C)3,001 D)10
11.Hisolang:8 -3= A)5 B) C)3 D)0 12. 71 dankichikikkixonalisonlarnechta?A)60 B)61 C)62 D)63
13. 5,7 A)76 B) 80 C) 86 D) 90
14. Sirtiningyuzi 150dm² bo’gankubhajmini toping. A)100 B) 120 C)125 D)140
15. Ifodanisoddalashtiring:(953-x)-253 A)750-x B)700-x C) 650-x D) 600-x
16. Dastlabki 100 ta natural sonniyozishdabirraqaminechamartaishlatiladi. A)21 B)20 C)19 D)22
17. Tenglamani yeching:2472-(x+872)=1200 A)400 B)500 C)2144 D)1600
18. 5;13;29;61;*;253;…?Yulduzchao’rnigaqaysi son turishikerak. A)125 B)128 C)118 D)135
19. Kvadratningtomoni 3 martakamaytirilsa,uningyuziqandayo’zgaradi. 20. To’g’riburchakliparallelepipedningo’lchamlari 1,44m, 0,25m va 1m bo’lsauninghajmini toping.
21. Ketma-ketkelgan 3ta juftsonningyig’indisi 2016 gatengbo’lsashusonlarniingkattasini toping 22. Hisoblang:2,146*7,82+7,82*7,854 +2,18*6,45+3,55*2,18.
23. Olxo’riquritilganda 35 % olxo’riqoqihosil bo’ladi.64 kg olxo’riquritilganda Qanchaolxo’riqoqiolinadi.
24. Qirralarininguzunligi 14,4dm bo’lgankubsirtiningyuzini toping. 25. Agar ko’paytmada 1-ko’paytuvchida vergulnio’ngga 3 xona ,2-ko’paytuvchida esavergulni 1xona chapgasurilsako’aytmaqqndayo’zgaradi.
23. 3600 m³ 24.670,672,674 25. 100 24.1262,56 25.100 martakattalashadi. Matematika fanidan 6-sinflar uchun test.
1. 28 soni 35 sonidan necha foiz kam. A)7 B)20 C)25 D)15 2. sonidan 4 marta kichik sonni toping. A) B) C) D)
3. Qaysi tenglik qoldiqli bo`lishni ifodalaydi. A) 47= 4●11+3 B) 47=6●6+11 C) 47=7●7-1 D) 47=8●6-1
4. Radiusi 3 sm bo`lgan doiraning yuzi necha sm2. ( 3,14)? A) 28,026 B) 28,26 C) 27,126 D) 27,26
5. Qaysi juftlik o`zaro tub sonlardan iborat? A) (3;6) B) (5;15) C) (3;5) D) (8;32)
6. 312 va 12 sonlarining umumiy bo`luvchilari nechta? A) 2 B) 4 C) 3 D) 6 7. Amallrani bajaring: (-39+14):(-5). A) -3 B) -5 C) 5 D) 3
8. Hisoblang: (34●(-15)+24●15):30. A) 150 B) -3 C) 6 D) -5 9. Ifodaning koeffitsiyentini toping: 3,5 ● a ● (-4) ● b ● (-0,5).
A) 2 B) -7 C) 7 D) -14 10. A(-3;4) nuqta koordinatalar tekisligining qaysi choragida joylashgan.
A) I B) II C) III D) IV 11. Tenglamani yeching : 3x+6=2x-10
A) -3 B) 1 C) -12 D) -16 12. Hisoblang: . A) 3 B) -3 C) 2,5 D) -2,5
13. Yig`indini hisoblang: A) B) C) D)
14. Nisbatning noma’lum hadini toping: A) 4 B) 2 C) D)
15. Proporsiyaning noma’lum hadini toping: A) B) 28 C) D) 70
16. A(2;3) va B(-3;-2) nuqtalar orqali o`tkazilgan to`g`ri chiziq koordinatalar tekisligining qaysi choragida joylashgan? A) I, IV B) II, IV C) I, II, III D) I, II, IV
17. a=235 sonining barcha bo`luvchilari soni nechta? A) 8 B) 4 C) 9 D) 7 18. EKUB (135,75) ni toping. A)25 B)15 C)5 D)3
19. EKUK (270,81) ni toping. A)125 B)540 C)810 D)2430 20. To`g`ri to`rtburchakning perimetri 60 sm. Bo`yi enidan 5 sm uzun. Shu to`g`ri to`rtburchakning yuzini necha sm2?
A) 218 B) 30 C) 204,25 D)218,75 21. Tenglamani yeching: |x-1|=4
22. Bir litr dengiz suvida o`rtacha 0,00001 milligram oltin bor. 1 km3 dengiz suvida necha kilogram oltin bor? 23. Ifodaga qarama-qarshi sonni toping.
24.Ikki sonning yig`indisi 140 ga teng. Birinchi sonning 8%i ikkinchi sonning 6%iga teng. Shu sonlarni toping. 25.Uchta ketma-ket kelgan butun sonlar yig`indisi -3 ga teng. Shu sonlarni toping.
26. Amallarni bajaring: (-15)●4+(-48):(-3)-150:(-6) 27. 0,(8)+0,2(3) yig`indini hisoblang, oddiy kasr ko`rinishida yozing.
28. 20142014 sonining oxirgi raqamini toping. 29. 873 sonini 1:3:5 nisbatda to`g`ri proporsional qismlarga ajrating.
30. 2240 sonini 2:4:6 nisbatda teskari proporsional qismlarga ajrating. 6-sinf Matematika.
Nazorat ishi. 2. X=- , a=1.5 bo’lsa, 7 -2ax ifodaning son qiymatini toping. A) B)0 C) D) 3. Tegnlamani yeching: 2x-3(x-1)=4+2(x-1) A)3 B) C) - D)
4. 30 dan kichik tub sonlar nechta? A)11 B)9 C)10 D)12 5. Hozir otaning yoshi o’g’lining yoshidan 2 marta katta. 10 yil avval esa otaning yoshi o’g’linikidan 3 marta katta edi. Ota hozir necha yoshda? A)10 B)20 C)30 D)40
6. 0.1(3) < < 0.2(5) shartni qanoatlantiruvchi natural n lar nechta? A)12 ta B)10 ta C)5 ta D)9 ta 7. Sevara otasi bergan pulning 0.(4) qismiga kitob, 0.(3) qismiga daftar oldi. Shundan so’ng unda 80 so’m pul qoldi. Otasi Sevaraga necha so’m pul bergan edi? A) 100 so’m B)240 so’m C)360 so’m D)270 so’m
8. To’g’ri to’rtburchakning yuzi S ga, asosi a ga teng. Uning perimetrini topish uchun ifoda tuzing? A) + a B) + 2a C) 2∙( + a) D)
9. Qavslarni oching va soddalashtiring: 5a+(3a-(4a+3))= A) 8a+3 B) 4a-3 C)4a+3 D)3-4a 10. Uchburchak bir tamonining uzunligi a ga teng bo’lib, u ikkinchi tamonidan 2sm qisqa, uchinchi tamonidan esa 3 sm uzun. Shu uchburchakning perimetrini hisoblash uchun ifoda tuzing? A) 3a-1 B)3a+2 C)3a+5 D)3a+1
11. Sen o’nni ikki qismga ajratding, keyin ulardan birini boshqasiga bo’lding, bo’linmada to’rt chiqdi. Sen o’nni qanday qismlarga ajratding? A) 6 va 4 B) 8 va 2 C) 9 va 4.5 D) 6 va 3 12. Xodani 3 bo’lakka arralash uchun 12 minut kerak. Shu xodani 6 bo’lakka arralash uchun necha minut kerak bo’ladi?
A)24 B)30 C)36 D)6 13.Uchburchakning bir tomoni ikkinchi tomonidan 1,5 marta uzun,uchinchi tomoni esa 7,2dmga teng.Uchburchakning perimetri 20,6dm ga teng. Uchburchakning kichik tomoni uzunligini toping. A)7,2dm B)8,04dm C)5,36dm D)5dm
14.Sonlarni asosi 2 bo’lgan daraja shaklida yozing. 64:4 A)26:22 B)25:23 C)24 D)28 15.Tenglamani yeching. /b/:(-0,5)=-2,5 A)0,5 B)5 va -5 C)5/4 va -5/4 D)5
16.Onasi 50 yoshda,qizi esa 28 yoshda.Necha yil oldin qizi onasidan 2 marta yosh bo’lgan? A)7 B)6 C)8 D)17 17.Algebraik ifodaning son qiymatini toping. 3m2∙(2m2-n)2 , bunda n= , m=-0,5 A) B)7 C) D)40
18.Ikkita to’g’ri chiziqning kesishishidan hosil bo’lgan burchaklardan uchtasining yig’indisi 2750 ga teng.Shu burchaklardan kichigini toping. 19.Hech qanday uchtasi bir to’g’ri chiziqda yotmaydigan 4 ta nuqta berilgan.Shu nuqtalarning har bir jufti orqali to’g’ri chiziqlar o’tkazildi.Ularning sonini toping.
20.Ikkita to’g’ri chiziqning kesishishidan hosil bo’lgan qo’shni burchaklarning gradus o’lchovi 3:7 nisbatda bo’lsa,shu burchaklarni toping. 21. (x+3) : (x-2)=5:3 tenglamaning ildizi x0 bo’lsa, 2 x0 + 61 ifodaning son qiymatini toping?
22. Tenglamani yeching: 8(x+2)-6=7-(5-8x) 23. Hisoblang: =
24.Birhadni standart shaklda yozing: 24ab2∙(- )3a2b 25.Birhadlarni ko’paytiring: (- a3b2c3)∙( ab2 c)= 7-sinf.
10 ·1 +4 ·(10 ) 3.Tenglamani yeching. 4.Teng yonli uchburchakda asos yon tomonning qismini tashkil etadi. Agar uchburchakning perimetri 22 smga teng bo’lsa uni tomonlari uzunliklarini toping.
5. Bir minutda 3 ta to’g’ri chiziq o’tkazilgan. Hosil bo’lgan 6 ta burchakning o’zaro vertiкal bo’lmagan 3 tasi a, в , с ga teng. a+в +с ni toping. 5-Sinf
1-variant A) 10 B)0,2 C) 100 D) 1000 2. To’g’ri to’rtburchakning eni 5sm, bo’yi undan 3sm ortiq, yuzini toping. A) 15 B) 30 C) 40 D) 45 3.Tenglamani yeching (100-x)+31=54 A) 87 B) 80 C) 74 D) 77 4.1*2*3….*55 ko’paytma nechta nol bilan tugaydi? A) 15 B) 14 C) 13 D) 12 5.Sonlarning joylashishidagi qonuniyatni aniqlab, bo’sh joydagi sonni toping. 2;7;22;….202; 607 A)88 B) 67 C) 64 D) 72 6. 0 A) 55 B) 45 C) 36 D) 44 7. Tenglamaning natural yechimini toping.
(x*x-87):3=118 A) 20 B) 22 C) 21 D) 23
8. Hisolang (18²- *7):10
A) 10 B) 8 C) 9 D)7 9.Ikki sonning yig’indisi 480 ga teng. Bir son ikkinchisidan 3 marta ortiq.Shu sonlarni toping.
A)180;300 B) 360;120 C) 160;320 D) 360;1440 10.Kub sirtining yuzi 24 sm²ga teng.Uning hajmini toping.(sm³)
A) 4 B) 8 C) 144 D) 36 11.To’g’ri burchakli parallelepipedning o’lchamlari 10sm,16sm va 25sm.Sirti yuyuzini toping.(sm.kvad)
A) 1370 B) 1460 C) 810 D) 1620 12.Tenglamani yeching.14-x=3,81+7,12
A) 3,07 B) 4,93 C) 4,07 D) 10,93 13. 3sr 87 kg ni tonnada ifodalang.
A) 3,087 B) 0,3 C) 0,387 D) 3,8 14.Hisoblang.
36,81:4,5*2,5 A) 11,45 B) 21,15 C) 23,15 D)20,45
15.To’g’ri to’rtburchakning bo’yi 3,8 sm , eni bo`yidan 1,3qisqa .Shu to’rtburchakning yuzini toping.(sm²) A) 3,25 B) 4,84 C) 9,5 D) 8,5
16.21% i 840 bo’lgan sonni toping. A) 210 B) 4000 C) 3760 D) 1621
17.To’g’ri to’rtburchakning bo’yi 40% ga ,eni esa 31%ga orttirilsa, uning yuzi necha % ortadi? A) 60 B)70 C) 82 D)12
18.Son qanday raqam bilan tugaydi? A) 4 B) 3 C) 5 D) 2 19.Tenglamani yeching
X:112=19(qoldiq 101) 20.Ikki sonning yig’indisi 27216 ga teng .Ulardan biri ikkinchisidan 8 marta katta shu sonlarni toping.
21. 15 li burchak yoyiq burchakning qanday ulushini tashkil qiladi. ? 22.Uchta sonning o’rta arifmetigi 7,85 ga teng. Ikkinchi son birinchi sondan 2,75ga kam, uchinchi son esa ikkinchisidan 0,7 ga ortiq.Shu somlarni toping.
23.Soatlarda ifodalang 5soat 54minut
24. 215 ni 19ga bo’lganda ,qoldiq 6 bo’ladi.Bo’linma nechaga teng?. 25. 21222324…6970 sonning raqamlari yig’indisini toping.
5-sinf
1.2 km² ni gektarda ifodalang. A) 20 B) 200 C) 2000 D) 0,2
2. To’g’ri to’rtburchakning eni 12 sm, bo’yi undan 3sm kam.Shu to’g’ri to’rtburchakning perimetrini toping. A) 40 B) 28 C) 30 D)42
3.Tenglamani yeching. (142+x)-112=68
A) 40 B) 42 C) 36 D)38 4.1*2*3*....*60 ko’paytma qanday son bilan tugaydi?.
A)12 B) 14 C) 13 D) 15 5. Sonlarning joylashishidagi qonuniyatni aniqlab, bo’sh joydagi sonni toping.
1;2;6;24;......720 A)68 B) 100 C) 120 D) 140
6. 1 A) 54 B) 56 C) 65 D) 55
7. Tenglamaning natural yechimini toping? (672-x*x)*6=282
A) 25 B) 24 C) 23 D) 26 8.Hisoblang. (7²+51)*2³+25²
A)1200 B)1225 C) 1235 D) 1425 9.Ikki sonning ayirmasi 240ga teng.Bir son ikkinchisidan 4marta kam.Shu sonlarni toping?
A) 80;320 B)70;280 C)120;360 D) topib bo’lmaydi 10.Kub sitining yuzi 96sm².Uning barcha qirralari uzunliklari yig’indisini toping?(smlarda)
A) 32 B) 64 C) 48 D) 16 11. To`g`ri burchakli parallelepipedning o’lchamlari 15sm,20sm va 30sm. Uning sirti yuzini toping?
A) 3000 B) 2800 C) 2600 D) 2700 12.Tenglamani yeching. x-8=4,03-3,9
A) 11,64 B) 8,13 C) 5,64 D) 9,93 13. 5sr 32kg ni tonnada ifodalang?
A) 5,032 B) 0,5 C) 0,532 D) 5,3 14.Hisoblang. (3,91-2,13)*4,5
A) 8,01 B) 80,1 C) 7,91 D) 80,11 15.To’g’ri to’rtburchakning bo’yi 8,3 sm, perimetri 31sm.Shu to’g’ri to’rtburchakning yuzini toping.(sm²)
A) 5,97 B)59,76 C) 69,76 D) 70,73 16. 16 soni 80 ning necha foizini tashkil etadi?
A)25 B) 5 C)16 D) 20 17. To`g`ri to`rtburchakning bo’yi 20%ga eni esa 10% ga orttirilsa, uning yuzi necha % ortadi?
A) 30 B)40 C) 32 D) 34 18. Son qanday raqam bilan tugaydi?
A) 5 B)7 C) 6 D)2 19.Tenglamani yeching 708:x=101(qoldiq 1)
20. Ikki sonning ayirmasi 11628 ga teng ulardan biri ikkinchisidan 7marta kichik shu sonlarni toping? 21.36º li burchak yoyiq burchakning qanday ulushini tashkil qiladi?
22.Uchta sonning o’rta arifmetigi 5,63ga teng, ikkinchi son birinchi sondan 1,24ga kam ,uchinchi son esa ikkinchisidan 0,79ga kam.Shu sonlarni toping. 23. Soatlarda ifodalang. 1soat 36minut
24.358 ni qanday songa bo’lganda , bo’linma 17 va qoldiq 1 bo’ladi ? 25. 11121314......5960 sonning raqamlari yig’indisini toping.
6-Sinf
1. 28 soni 35 sonidan necha foiz kam? A) 7 B) 20 C) 25 D) 15
2.Tenglamani yeching. A) B) C) D) 3. Agar a+b+c=101 bo’lsa, (a+b)+(b+c)+(a+c) yig’indini hisoblang.
A) 101 B) 202 C) 303 D) 404 4. Kubning qirrasi sm bo’lsa, uning barcha qirralari uzunliklari yig’indisini toping.(sm larda).
A) 37 B)36 C) 36,5 D) 37,5 5. 1*2*3*4*5*6*7*8*9+1 sonini 5ga bo’lganda qoldiq nechaga teng bo’ladi?
A) 2 B) 3 C) 1 D) 4 6. a va b natural sonlar bo’lib a+b=32 bo’lsa, a*b ifodaning eng katta qiymatini sinab toping.
A) 64 B) 256 C) 230 D) 320 7.G’ildirak aylanasining uzunligi m bo’lsa, u 48 m masofada necha marta aylanadi?
A) 200 B) 100 C) 300 D) 160 8. ifodaning qiymatini toping?
A) B) C) D) 9. Agar a,b,c-musbat butun sonlar bo’lib, 7b=5c, 7a=2c, 5a=2b bo’lsa , a+b+c yig’indining qiymatini toping
A) 14 B) 13 C) 14,5 D) 13,5 10.Kitob sotuvchi kitob narxining 90% ini to’lab oladi va o’z narxida sotadi. U necha foiz foyda ko’radi?
A) 11 B) 10 C) D) 12 11. Bir ishni 6 usta 15 kunda bajaradi.Shu ishni 5 kunda bajarish uchun necha usta kerak?
A) 25 B) 18 C) 24 D) 16 12.Hisoblang.
A) 2012 B) 1006,5 C) 1006 D) 1012 13.Tenglamani yeching.
A) -2 B) -4 C) -5 D)2 14.Tenglamani yeching.
A) 30 B) 40 C) 20 D) 10 15. a=236 soning barcha narural bo’luvchilari soni nechta?
A) 5 B) 10 C) 6 D) 8 16.Qaysi juftlik o’zaro tub sonlardan iborat?
A) (3;6) B) (5;15) C) (3;5) D) (8;32) 17. A (2;3) va B(-3;-2) nuqtalar orqali o’tkazilgan to’g’ri chiziq koordinotalar tekisligining qaysi choragida joylashgan?
A) I;IV B) II;IV C) I;II;III D) I;II;IV 18.Katerning oqim bo’yicha tezligi 18,6 km/soat, oqimga qarshi tezligi 14,2 km/soat.Oqimning tezligini toping.( km/soat)
A) 2,4 B) 2,2 C) 2,6 D)3 19.Hisoblang.
(0,3 20.To’g’ri to’rtburchak asosining uzunligi 20% , balandligi 25 % orttirilsa, uning yuzi necha % ortadi?
21.Kub sirtining yuzi 24sm²ga teng.Uning hajmini toping. 22.Koordinata to’g’ri chizig’ida -12 va 23 sonlari orsida nechta butun son joylashgan?
23.60 sm³ po’latning og’irligi 468 gr. 25 sm³po’latning og’irligi qancha? 24.13 sm³ hajmli idishga necha litr suv sig’adi.
25. 1*2*3*…….*300 ko’paytma nechta nol bilan tugaydi? 2-variant
1.280 soni 350 sonidan necha % kam? A) 20 B) 7 C) 15 D) 25
2.Tenglamani yeching. A) B) C) D) 3.Agar x+y+z=148 bo’lsa, (2x+y)+(2y+z)+(x+2z) yig’indini hisoblang?
A) 216 B) 444 C) 432 D) 416 4.Kubning qirrasi sm bo’lsa, uning barcha yoqlari yuzlarining yig’indisini toping.
A) 34,5 B) 36 C) 37,5 D)38,5 5. 23559983 sonini 5ga bo’lganda qoldiq nechaga teng bo’ladi?
A) 1 B) 2 C)4 D) 3 6. a va b natural sonlar bo’lib, a+b=36 bo’lsa, a*b ifodaning eng katta qiymatini sinab toping?
A) 300 B)256 C)324 D)320 7.G’ildirak aylanasining uzunligi m bo’lsa, u 48 m masofada necha marta aylanadi?
A) 48 B)56 C)64 D) 62 8. ifodaning qiymatini toping.
A) 2 B)3 C) 4 D) 10 9. Agar ni toping.
A)1 B)2 C) 3 D) 5 10.Kitob sotuvchi kitob narxining 90% ni to’lab oladi va o’z narxida sotadi.U necha % foyda ko’radi?
A) B) 10 C) 11 D) 12 11. 24 kishi 6 kunda qulupnay maydonini o’toq qilishdi.Shunday ishni 36 kishi necha kunda tugatadi.
A) 4 B) 6 C) 5 D)8 12.Hisoblang.
13.Tenglamani yeching. A) B) C) D) 14.
A) 36 B) 48 C) 51 D) 54 15. b=272 sonining barcha natural bo’luvchilari soni nechta?
A) 4 B) 6 C) 8 D) 10 16. Qaysi juftlik o’zaro tub sonlardan iborat?
A) (4;6) B) (8;12) C) (7;17) D) (3;15) 17. A(5;6) va B (-6;-4) nuqtalar orqali o’tkazilgan to’g’ri chiziq koordinotalar tekisligining qaysi choraklarida joylashgan.
A) II;IV B) I;IV C) I;II;IV D) I;II;III 18.Katerning oqim bo’yicha tezligi 20,2 km/soat, oqimga qarshi tezligi 16,2 km/soat.Qayiqning turg’un suvdagi tezligini toping.
A)20 B) 19 C) 18,2 D) 18 19. Hisoblang
(2,7 20. To’g’ri to’rtburchak asosining uzunligi 10%, balandligi 20% kamaytirilsa, uning yuzi necha % kamayadi?
21. Kub sirtining yuzi 96 sm². Uning barcha qirralari uzunliklari yig’indisini toping. 22. Koordinаta to’g’ri chizig’ida -16 va 27 sonlari orasida nechta butun son joylashgan?
23.800g eritmada 50g osh tuzi mavjud. 240g eritmada qancha osh tuzi bor? 24. 12 sm³hajmli idishga necha litr suv sig’adi?
25. 1*2*3*….*500 ko’paytma nechta nol bilan tugaydi? 7-Sinf matematika
1-variant 1).Amallarni bajaring.
A) 50 B) 10 C) 5 D) 37 3).Hisoblang.
A) 4).Bir ishchi maoshining qismini uy haqiga, qismini esa boshqa ehtiyojlariga ishlatganida yana 300 so’m qoldi. Ishchining maoshi qancha bo’lgan?
A)1800 B) 1500 C) 1200 D) 900 5). ko’paytma necha xonali son?
A) 54 B) 55 C) 56 D) 57 6). ifodani qisqartirish mumkin bo’lsa, m=?
A) -37 B)-36 C)37 D)36 7).Soddalashtiring.
A) B) C) D) 8). Agar =?
A) B) C) D) 9).Uchburchakning ichki burchaklari 2,3,4 sonlariga proporsional bo’lsa, eng kichik burchak necha gradus?
A) 20 B) 40 C) 60 D)80 10).Shakarning miqdori 30% bo’lgan 150gr sharbatda shakarning miqdori 45% bo’lishi uchun necha gr suv qolishi kerak?
A) 30 B) 150 C) 100 D) 120 11).O’quvchi bir imtihonda x+y ta savolning x tasini to’g’ri, y tasini noto’g’ri yechdi.Muvaffaqiyat necha foiz?
A) B) C) D) A) 54° B) 72° C) 108° D)36° 13).Kvadratning nechta simmetriya o’qi bor?
A) 2 B) 6 C) 4 D) 8 14).Teng yonli uchburchak perimetiri 3,2 m, asosi 0,4m. Yon tomonini (m) toping.
A) 1,45 B) 1,2 C) 14 D) 1,4 15). a va b natural sonlar bo’lib, a+b =32 bo’lsa, a*b ifodaning eng katta qiymatini toping.
A) 230 B) 64 C) 256 D) 320 16).236 sonini 2:5:7 nisbatda teskari proporsional qismlarga ajrating?
A) 120;76;40 B) 40;56;140 C) 40;76;120 D) 140;56;40 17) Soddalashtiring
A) B) C) D) 18).Hisoblang.
A) B) C) D) 19). 1*2*3…….1000 ko’paytma nechta nol bilan tugaydi?
20).Agar ) ning qiymatini toping. 21).Uzunliklari 3,5,7 va 11 ga teng kesmalardan nech turli tomonli uchburchak yasash mumkin?
22).ABC uchburchakda A uchdagi tashqi burchak 120°ga ,C uchdagi ichki burchak esa 80°ga teng.B uchdagi tashqi burchakni toping. 23).Hisolang.
24). birhadning darajasini toping. 25).Birinchi nasos bakni 16 minutda,ikkinchisi 15 minutda, uchinchisi 18 minutda neft bilan to’ldiradi. Uchta nasos 1minut ishlasa, bakning qanday qismi to’lmay qoladi?
2-variant 1).Amallarni bajaring.
A) x(x-y) B) C) 2x(x-y) D) 2). tenglamaning ildizi ifodani hisoblang.
A) 6 B) 7 C) -7 D) 3).Hisoblang.
A) B) 2 C) D) 4).O’quvchi barcha pulining qismiga qalam va qisniga o’chirgich sotib olganida yana 9 so’m qoldi. O’quvchi o’chirgich uchun qancha pul bergan. ?
A) 2,5 B) 3 C) 4 D) 5 5). ko’paytma necha xonali son?
A) 49 B) 48 C) 47 D) 51 6). ifodani qisqartirish mumkin bo’lsa, m=?
A) 10 B) 13 C) 17 D) 20 7). Soddalashtiring.
A) B) C) D) 8). =3 bo’lsa, =?
A) x B) 2x C) 3x D) 4x 9). Uchburchakning ichki burchaklari 5,6,7 sonlariga proporsional bo’lsa, eng katta burchak necha gradus?
A) 40 B) 50 C) 60 D) 70 10). Shakari 10% bo’lgan 15 kg sharbatga necha kg shakar qo’shsak, sharbatdagi shakar 40% bo’ladi?
A) 7,5 B) 12,5 C) 15 D) 18 11).Savatdagi tuxumlarning a donasi yangi , b donasi achigan . b a nig 25% ga teng bo’lsa, tuxumlardan necha foizi yangi?
A) 20 B) 40 C) 80 D) 60 12).Qo’shni burchaklar o’zaro 4:5 nisbatda bo’lsa, shu burchaklarning kattasi necha gradus?
A) 60 B) 80 C) 100 D)120 13).Teng tomonli uchburchakning necha simmetriya o’qi bor?
A) 2 B)3 C) 4 D) 6 14).Teng yonli uchburchakning perimetri 42sm, yon tomoni esa 12sm bo’lsa, asosini toping?
A) 30 B) 18 C) 12 D) 15 15).a va b natural sonlar bo’lib a+b=16 bo’lsa, a*b ifodaning eng katta qiymatini toping?
A) 32 B) 128 C) 64 D) 256 16). 242 sonini 1:4:6 nisbatda teskari proporsional qismlarga ajrating?
A) 132;66;44 B) 44;66;132 C) 50;60;132 D) 132;60;50 17).Soddalashtiring.
A) B) - C) D) 18).Hisoblang.
A) B) C) D) 19). 1*2*3……*500 ko’paytma nechta nol bilan tugaydi?
20). Agar ning qiymatini toping? 21). Uzunliklari 2,3,4 va 5 ga teng kesmalardan nechta turli tomonli uchburchak yasash mumkin?
22).Uchburchakning tashqi burchaklaridan biri 120°ga , shu burchakka qo’shni bo’lmagan ichki burchaklarning ayirmasi 30°ga teng.Uchburchakning ichki burchaklaridan kattasini toping? 23). 18
24). birhadning darajasini toping. 25).Meshdagi suv boboga 8 kunga , nabiraga 6 kunga yetadi.Bir kundan keyin qolgan suv meshning qanday qismini egallab turadi?
5 – sinf I variant 2) ni hisoblang. A) 1 B) C) D) 2
3) 4,2 7,2+7,2 9,4+13,6 2,8 ni ifoda qiymatini toping. A) 94 B) 136 C) 140 D) 126
4) Ifodani soddalashtiring: 43a+10b-20a+3, bunda a=9, b=8 A) 280 B) 190 C) 920 D) 290
5) Ifodaning qiymatini toping 76 29+14 29= A) 26 B) 9670 C) 2611 D) 2610
6) - 3 3 3 3 sonlarni daraja ko’rinishda yozing: A) B) C) D)
7) Tarelkada tort 9 ta bo’laklarga bo’lindi, Malika tortning qismini , Guliza qismini yedi. Tarelkada qancha tort bo’laklari qoldi? A) B) C) D)
8) Amallarni bajaring: (203-199) 100+120:2= A) 460 B) 560 C) 500 D) 400
9) Soddalashtiring 109 d+1000c bunda d=4 , c=2 A) 40 B) 11096 C) 2436 D) 60
10) Paralelepipedning o’lchovlari 12 sm, 34sm, 24 sm ga teng. Uni hajmini aniqlang? A) 9714 B) 9792 C) 9729 D ) 9692
11) Qayiqning turg’un suvdagi tezligi 9 km/soat, oqim tezligi 2 km/soat .Qayiq oqimga qarshi 5 soatda qancha masofani bosib o’tadi? A) 35 km/soat B) 55 km/soat C) 45 km/soat D) 65 km/soat
12) Kvadratning perimetri 20 dm .Shu kvadratning yuzasini toping. A) 15 dm2 B) 25 dm2 C) 45 dm2 D) 65 dm2
13) Tenglamani yeching: 10,25:(5-x)=2,5 A) 4,1 B) 0,9 C) 0,5 D) 9,1
14.Gektarda ifodalang: 12000000m2 A) 12000 ga B)120 ga C)1200 ga D) 12 ga
15)Yo’lning 45 km ta’mirlandi.Bu butun yo’lning qismini tashkil etadi. Butun yo’lning uzunligini aniqlang.
A) 81 km B)25 km C)35 km D)43 km 16) Bo`linmani 0,1 gacha aniqlikda hisoblang 9, 45 : 3,3
A) 2,7 B) 2,9 C) 2,84 D) 2,85 17) Tenglamani yeching:
A) 23 B) 203 C) 32 D) 25 18) Ifodaning qiymatini toping:
A) 36 B) 32 C) 16 D) 18 19 Tenglik to`g`ri bolishi uchun x ning o`rnig qanday son qo`yish kerak:
A) 12 B) 4 C) 3 D) 16 20) soatda qancha minut bor?
A) 36 minut B) 24 minut C) 60 minut D) 100 minut 21) Amallarni bajaring: 17,5 – 3,02 + 1,077
22) kasrning butun qismi nechaga teng? 23) Aralash sonni noto`g`ri kasr ko`rinishida yozing:
24) 11 % i 176 bo`lgan sonni toping. 26) 54 va 72 sonlarining tng katta umumiy bo‘luvchisini toping. 27) 45 va 81 sonlarining eng kichik umumiy karralisini toping:
28) Sonlarni o’rta arifmetik qiymatini toping: 0,6; 0,8; 2,25; 1,95 29) O‘lchanilari 26 dm, 25 dm va 4m bo‘lgan to‘g‘ri burchakli parallelepipedning hajmini toping.
30) 48 soni nechta bo‘luvchiga ega ? 5 – sinf
II variant Hisoblang A) 3 B) C) 1 D) 2
3) 4,2 7,2+7,2 9,4+13,6 2,8 ni ifoda qiymatini toping. A) 94 B) 136 C) 140 D) 126
5) Ifodaning qiymatini toping 76 29+24 29= A) 26 B) 2900 C) 2611 D) 2610
6) - 3 3 3 3 sonlarni daraja ko’rinishda yozing: A) B) C) D)
7) Tarelkada tort 9 ta bo’laklarga bo’lindi, Madina tortning qismini , Gulchexra qismini yedi. Tarelkada qancha tort bo’laklari qoldi? A) B) C) D)
8) Amallarni bajaring: (204-199) 100+120:2= A) 460 B) 560 C) 500 D) 400
9) Soddalashtiring 1000c – 109 d bunda d=4 , c=2 A) 1564 B) 11096 C) 2436 D) 60
10) Paralelepipedning o’lchovlari 12 sm, 34sm, 24 sm ga teng. Uni hajmini aniqlang? A) 9714 B) 9792 C) 9729 D ) 9692
11) Qayiqning turg’un suvdagi tezligi 9 km/soat, oqim tezligi 2 km/soat .Qayiq oqimga boylab 5 soatda qancha masofani bosib o’tadi? A) 35 km/soat B) 55 km/soat C) 45 km/soat D) 65 km/soat
12) Kvadratning perimetri 40 dm .Shu kvadratning yuzasini toping. A) 16 dm2 B) 160 dm2 C) 100 dm2 D) 1600 dm2
13) Tenglamani yeching: 10,25:(3+x)=2,5 A) 4,1 B) 0,9 C) 0,5 D) 1,1
14.Gektarda ifodalang: 120000m2 A) 12000 ga B)120 ga C)1200 ga D) 12 ga
15)Yo’lning 90 km ta’mirlandi.Bu butun yo’lning qismini tashkil etadi. Butun yo’lning uzunligini aniqlang.
A) 81 km B)162 km C)160 km D)810 km 16) Bo`linmani 0,1 gacha aniqlikda hisoblang 19, 45 : 3,3
A) 5,8 B) 5,9 C) 5,89 D) 5,893 17) Tenglamani yeching:
A) 23 B) 203 C) 32 D) 25 18) Ifodaning qiymatini toping:
A) 36 B) 3,6 C) 360 D) 18 19. Tenglik to`g`ri bolishi uchun x ning o`rnig qanday son qo`yish kerak:
A) 8 B) 4 C) 2 D) 12 20) soatda qancha minut bor?
A) 36 minut B) 24 minut C) 60 minut D) 42 minut 21) Amallarni bajaring: 11+2,96-0,296
22) kasrning butun qismi nechaga teng? 23) Aralash sonni noto`g`ri kasr ko`rinishida yozing: 5
24) 11 % i 209 bo`lgan sonni toping. 25) 1300 sonining 13 % ni toping.
26) 45 va 81 sonlarining tng katta umumiy bo‘luvchisini toping. 27) 54 va 72 sonlarining eng kichik umumiy karralisini toping:
28) Sonlarni o’rta arifmetik qiymatini toping: 1,65; 0,9; 3,35; 0,1 9) O‘lchanilari 16 dm, 5 dm va 3m bo‘lgan to‘g‘ri burchakli parallelepipedning hajmini toping.
30) 60 soni nechta bo‘luvchiga ega ? Javoblar:
I – variat \
I variant 2) Yig’indining oxirgi raqamini toping. 13 24 35 46 23 37 41
A)1 B)2 C)3 D) 4 3) Amallarni bajaring: -
A) B) C) D) 4) Bo’linmani hisoblang: (-
A) B) C) D) 5)Ifodani qiymatini qulay usul bilan hisoblang: (3
A) B) C) D) 6) -6 va 4 sonlari orasida nechta butun son joylashgan
A) 12; B) 10; C) 9; D) 11. 7) Mashina soatda 150 km to’l yurdi. U shunday tezlik bilan 4 soatda necha kilometr yuradi?
A) 240 B) 220 C) 210 D)200 8) Ifodaning qiymatini toping:
A) 6 B)4 C)5 D)7 9) Qulay usul bilan hisoblang: 39
A)124 B) 125 C) 126 D)127 10)Tenglamani yrching: (x-1
A) B) C)8 D) 11) 22,4 sonini 4 va 10 sonlariga teskari proporsional bo’lgan ikki qismga ajrating.
A) 6,4 va 16 B) 16 va 6,4 C)15 va7,4 D)7,4 va 15 12) Ikki shahar orasidagi masofa 380 km. Xaritaning masshtabi 1:1000000. Xaritada bu shaharlar orasidagi masofa qancha bo’ladi?
A)380sm B)308sm C)3800sm D)38sm 13)Aylana uzunligi 18,84 sm ga teng. Aylana radiusini toping?
A)1 B) 2 C)3 D) 4 14)Radiusi 2 sm bo’lgan doira yuzini toping?
A) 28,26 B)26,28 C)12,56 D)30,26 15) 420 sonini tub ko’paytuvchilarga ajrating.
A)420 = 2·2·3·5·7; B) 420 = 1·2·2·3·5·7; C) 420 = 4·3·5·7; D) 420 = 2·3·5·7 16) Quyidagilardan qaysilarning EKUB i 4 ga teng?:
1) 24 и 20; 2) 24 и 30; 3) 24 и 32; 4) 18 и 32; 5) 4 и 16. A)2, 3, 5; B) 1, 5; C) 1, 3, 5; D) у всех.
17) Quyidagilardan qaysilarning EKUK i 60 ga teng?: 1) 30 и 2; 2) 18 и 15; 3) 4 и 15; 4) 12 и 60; 5) 10 и 6.
A)2, 3, 4; B) 3 и 4; C) 2, 4; D) у всех 18) 11 ga karrali lekin 33 ga karrali bo’lmagan nechta ikki xonali son mavjud, ?
A)6; B) 5; C) 4; D)9 19) Kasrni qisqartiring A) B) ; C) ; D)
20) Quyidagilardan qaysilarini o’nli kasr ko’rinishida ifodalash mumkin: 1) ; 2) ; 3) ; 4) ; 5) ; 6)
A)1 и 5; B) 1, 5, 6; C)1, 4, 6; D)1 21)Tenglamani yeching x +
22) Ifodaning qiymatini toping: (0,6 – ) – ( – 0,4) 23) a ning qanday natural qiymatida 3* – 1* ifodaning qiymati 2 ga teng?
24) Tengsizlikni qanoatlantiruvchi b ning butun qiymatlari qancha ? 25) Bir idishda kg asal bor. Shunday 6 ta idishda qancha asal bor?
26) Sayohatchi o’rtacha 1 soatda km yo’l bosadi. U soatda qancha masofa bosadi? 27) Qutiga 34 kg olma sig’adi. Qutining qismi to’ldirilgan bo’lsa yana qancha olma solish mumkin?
28). Ifodaning qiymatini toping 29) Sutdan 14% tvorog olinadi. 5,6 kg tvorog olish uchun qancha sut kerak?
30) Aravaning g’ildiragi 30 sm, u 300 marta aylanganda qanday masofani bosib o’tadi? javobingizni metrda ifodalang II variant 1) ab ikki xonali son. ni toping.
A) 6 B)8 C)10 D)12 Ayirmaning oxirgi raqamini toping.
13 24 35 46 23 37 41 A)5 B)9 C)7 D) 8
3)Amallarni bajaring: A) B) C) D)
4)Ifodani qiymatini qulay usul bilan hisoblang 33 ) A) B) C) D)
5) Bo’linmani hisoblang: (- A) B) C) D)
6) -8 va 4 sonlari orasida nechta butun son joylashgan A) 12; B) 10; C) 9; D) 11.
7) 10.Motosiklchi soatiga 60 km tezlik bilan 2 soat-u 45 minut yurdi, so’ngra soatiga 50 km tezlik bilan 3 soat-u 36 minut yo’l yurdi. Motosiklchi jami necha km yo’l yurgan? A)350 B)250 C) 300 D) 345
8) Qulay usul bilan hisoblang: 2 A)10 B) 11 C) D)
9)Qulay usulda hisoblang: ( A)3 B)2 C)4 D) 1
10) Tenglamani yeching: ( A) B) C) D)
11) 22,4 sonini 4 va 10 sonlariga teskari proporsional bo’lgan ikki qismga ajrating. A) 6,4 va 16 B) 16 va 6,4 C)15 va7,4 D)7,4 va 15
13)Aylana uzunligi 25,12 sm ga teng. Aylana radiusini toping? A)1 B) 2 C)3 D) 4 14)Radiusi 3 sm bo’lgan doira yuzini toping? A) 28,26 B)26,28 C)30,2 D)30,26 15) 280 sonini tub ko’paytuvchilarga ajrating. A) 280 = 2·2·2·5·7; B) 280 = 1·2·2·2·5·7; C) 280 = 8·5·7; D) 280=2·2·2·5·7; 16) Quyidagilardan qaysilarning EKUB i 6 ga teng: 1) 24 и 20; 2) 24 и 30; 3) 24 и 32; 4) 18 и 30; 5) 6 и 200. A) 2, 4; B) 1, 3; C) 1, 2, 4, 5; D) у всех. Quyidagilardan qaysilarning EKUK i 24 ga teng: 1) 24 и 2; 2) 18 и 12; 3) 3 и 8; 4) 12 и 32; 5) 4 и 6. A) 1 и 3; B) 1 и 5; C) 1; D) 1.5 и 5; 18) 12 ga karrali lekin 24 ga karrali bo’lmagan nechta ikki xonali son mavjud A) 5; B) 3; C) 4; D) 8 19) Kasrni qisqartiring A) B) ; C) ; D) 20) Quyidagilardan qaysilarini o’nli kasr ko’rinishida ifodalash mumkin: 1) ; 2) ; 3) ; 4) ; 5) ; 6) A) 1 va 5; B) 1, 5, 6; C)1, 4, 6; D)1 21) Tenglamani yeching x – 22) Ifodaning qiymatini toping: (1,6 – ) – (0,4+ ) 23) a ning qanday natural qiymatida 4* -1* ifodaning qiymati 1 ga teng? 24) Tengsizlikni qanoatlantiruvchi b ning butun qiymatlari qancha 25) Bonkada l kompot bor. 4 ta bonkada qancha kompot bor? 26) Sigir bir oyda o’ram hashak yeydi. U oyda qancha o’ram hashak yeydi? 27) Sig’imi 625 l bo’lgan sut idishi qismga to’ldirilgan. unga yana qancha sut solish mumkin? 28) Ifodaning qiymatini toping 29) Qand lavlagidan 12% shakar olinadi. 8,4 t shaker olish uchun qancha qand lavlagi kerak bo’ladi? 30) Son o’qida – 7 va 8 sonlari orasida nechta butun son mavjud? I – variat
II- variat
7 – sinf
I variant Hisoblang: 12 A) 6000 B) 6600 C) 600 D) 60 Ifodani qiymatini toping: A) 2 B) 3 C) 4 D) 5 90 sonini qaysi eng kichik natural songa ko’paytirilganda ko’paytma butun sonning kvadrati bo’ladi ? A)90 B) 40 C) 30 D)10 4) 2a + = 8 bo’lsa, ning qiymatini toping. A)18 B) 48 C) 52 D)24 5) ax=by=cz=8 va x+y+z=64 ekani ma’lum bo’lsa + + ni toping A) 8 B) 10 C) 12 D) 6 6) x3+y3=9 va x2y+xy2=6 bo’lsa x+y ni toping. A) 9 B) 1 C) 6 D) 3 7) Tenglamani yeching: A) 3,48 B) 2 C) 2,24 D) 3 8) x ning qiymatini toping: (5x+4) + (3x-1) = 9 A) 3,5 B) 5 C) 2 D) 1,5 9) Darajaning xossalaridan foydalanib hisoblang: (72)3: 75* 70 + 1 A) 2 B) 50 C) 49 D) 8 10) Amallarni bajaring: A) 1 B) 243 C) 49 D) 7. 11) Kasrni qisqartiring: A) B) C) D) 12) Amallarni bajaring: A) B) C) D) 13) Amallarni bajaring: A) 0 B) 2 C) 1 D) - 4. 14) Qo’shni burchaklardan biri ikkinchisidan 4 marta katta .Bu burchaklarni toping. A) 400; 1400 B)500; 1300 C) 360;1440 D) 240; 1560. 15) Ikki to’gri chiziqning kesishishidan hosil bo’lgan burchaklardan biri 540. Barcha burchaklarni toping. A) 1360; 1360; 440 B)1160; 1160; 640 C) 1260;1260; 540 D) 1060;1060;740 16) Teng yonli uchburchak perimetri 3,2 m, asosi 0,4 m. Yon tomonni toping. A)1,4 B) 1,2 C) 14 D) 11 17) Uchburchakning burchaklari nisbati 3 : 4 :2 ga teng. Uchburchakning burchaklarini toping. A)500;900; 400; B) 600; 800; 400 C) 450; 450;900; D) 700; 600; 500. 18) АВС teng yonli uchburchakning (АВ = ВС) tashqi burchagi ВСК 1260 ga teng. АВС burchakni toping. A) 620 B) 820 C) 720 D) 920 19) Ikki parallel to’g’ri chiziqni uchinchi to’g’ri chiziq bilan kesganda hosil bo’lgan ichki burchaklardan biri boshqasidan 5 marta katta. Bu burchaklarni toping. A) 200 va 1600; B) 350 va 1450; C) 300 va 1500; D) 400 va 1400 20) A, B va C nuqtalar bir to’g’ri chiziqda yotadi. Agar AB=12 sm, BC=13,5 sm bo’lsa AC ni toping. A) 1,5sm B) 25,5sm C) 25,5sm va 1,5 sm D) 25,5 dm va 1,5 dm 21) Ko’phadlar bilan amallarni bajaring (5a2 –10ab +7b2) – (a2 + 8a b+b2). 22) Bo’lishni bajaring: (24a2b+12 ab2–6ab2) : (6ab). 23) Gruppalsh usuli bilan ko’paytuvchilarga ajrating. 6а –6b + ma –mb. 4) Ko’paytuvchilarga ajrating: 6а2 +12аb + 6b2. 5) Ko’paytuvchilarga ajrating: a4 –25. 6) Tenglamani yeching: 4(0,2х-7)-5(0, 3х +6)=5. 27) Agar qo`shni burchaklardan biri ikkinchisudan 450 katta bo`lsa,ularni toping . 28) Qo`shni burchaklar 1450 va 350 ga teng. Bu qo`shni burchaklar bissektrisalari tashkil qilgan burchakni toping. 29) Agar bo`lsa, ABC uchburchakning burchaklarini toping. 30) Agar to’g’ri to’rtburchakning tomonlari 5 martta orttirilsa uning yuzi necha martta ortadi? 7 – sinf
II variant Hisoblang: 100 A) 6000 B) 6600 C) 600 D) 60 Ifodani qiymatini toping: 4033 2017-2016 A) 4033 B) 2017 C) 2016 D) 4034 3) 90 sonini qaysi eng kichik natural songa ko’paytirilganda ko’paytma butun sonning kvadrati bo’ladi ? A)90 B) 40 C) 30 D)10 4) 2a + = 8 bo’lsa, ning qiymatini toping. A)18 B) 48 C) 52 D)24 5) ax=by=cz=6 va x+y+z=36 ekani ma’lum bo’lsa + + ni toping A) 12 B) 6 C) 9 D) 5 6) x3+y3=9 va x2y+xy2=6 bo’lsa x+y ni toping. A) 9 B) 1 C) 6 D) 3 7) Tenglamani yeching: A) 3,48 B) 2 C) 2,24 D) 3 8) x ning qiymatini toping: (5x-4) + (2x+1) = 5 A) 3,5 B) 5 C) 2 D) 1,5 9) Darajaning xossalaridan foydalanib hisoblang: (72)3: 74 * 70 + 1 A) 2 B) 50 C) 49 D) 8 10) allarni bajaring: A)4 B)16 C)2 D) 1. 11) asrni qisqartiring: A) B) C) D)- 12) Amallarni bajaring: A) B) C) D) 13) Amallarni bajaring A)-12 B)12 C) 1 1 D) 14 14) O’zaro qo’shni burchaklardan biri boshqasidan 3 marta kichik. Bu burchaklarni toping. A)450; 1350 B)550; 1250 C) 650;1150 D) 350; 1450. 15) Ikki to’gri chiziqning kesishishidan hosil bo’lgan burchaklardan biri 1120. Barcha burchaklarni toping. A) 780; 1050; 1020 B)580; 1220; 1220 C) 880; 920; 920 D)680; 1120; 1120 16) Teng yonli uchburchak perimetri 4,9sm, asosi 2,3 sm. Yon tomonni toping.
17) Uchburchakning burchaklari nisbati 4 :4 :1 ga teng. Uchburchakning burchaklarini toping. A) 700; 700; 400; B) 600; 600; 600 C)750; 750; 300; D) 800;800; 200 18) АВС teng yonli uchburchakning (АВ = ВС) tashqi burchagi ВСК 1340 ga teng. АВС burchakni toping. A) 980; B) 1080; C) 780; D) 960 19) Ikki parallel to’gri chiziqni uchinchi to'g’ri chiziq bilan kesishganda hosil bo’lgan ichki burchakladan biri ikkinchisidan 3 marta katta. Bu burchaklarni toping. А) 550 va 1250 B) 650 va 1150 C) 750 va 1050 D) 450 a 1350 20) A, B va C nuqtalar bir to’g’ri chiziqda yotadi. Agar AB=12 sm, BC=13,5 sm bo’lsa AC ni toping. A) 1,5sm B) 25,5sm C) 25,5sm va 1,5 sm D) 25,5 dm va 1,5 dm 21) Ko’phadlar bilan amallarni bajaring (7x2 + 4xy - y2) + (3x2 – 5xy + y2). 22) Qavslarni oching va soddalshtiring: 5a(a - 2) – 3a(a + 1). Bo’lishni bajaring: (6х2у – 3ху + 18ху2) : (3ху). Gruppalsh usuli bilan ko’paytuvchilarga ajrating cх – cу + 7х – 7у. Ko’paytuvchilarga ajrating : 25х4 – 49. Tenglamani yeching: -7(0,3х - 8) + 3(0,4x + 5) = 8. Agar qo`shni burchaklardan biri ikkinchisudan 550 katta bo`lsa,ularni toping Qo`shni burchaklar 1550 va 250 ga teng. Bu qo`shni burchaklar bissektrisalari tashkil qilgan burchakni toping. Agar bo`lsa, ABC uchburchakning burchaklarini toping. Agar to’g’ri to’rtburchakning tomonlari 10 martta orttirilsa uning yuzi necha martta ortadi? Javoblar:I – variat
Yozma ish 5 – sinf I variant
Qulay usul bilar hisoblang Agar ; va bo’lsa x ni toping. kasrning qiymati natural natural son bo’lishi uchun n ning o’rniga qanday sonlar qo’yish mumkin? Oltita ishchi ishni 4 soatda bajarishadi. Shu ishni 3 soatda bajarish uchun nechta ishchi kerak boladi? Yogochdan yasalgan kubning qirralari teng uch bolakka bolindi. Hosil bolgan kichik kubning ogirligi 30 gr bolsa, dastlabki kubning ogirligi qancha bolgan? 5 – sinf II variant
Qulay usul bilar hisoblang. 42+44+46+…+76+78 Agar ; va bo’lsa x ni toping. kasrning qiymati natural natural son bo’lishi uchun n ning o’rniga qanday sonlar qo’yish mumkin? Oltita ishchi ishni 8 soatda bajarishadi. Shu ishni 6 soatda bajarish uchun nechta ishchi kerak boladi? Yogochdan yasalgan kubning qirralari teng tort bolakka bolindi. Hosil bolgan kichik kubning ogirligi 200gr bolsa, dastlabki kubning ogirligi qancha bolgan? 6 – sinf I variant
Ifodaning qiymatini toping: Uchta sonning yig’indisi 82 ga teng. Birinchi sonning, ikkinchi songa nisbati 3:4 va ikkinchi sonning uchinchi songa nisbati 3:5 kabi bo’lsa, bu sonlarni toping. ni hioblang. Ta’mirlash ishlari uchun alabaster va qumdan aralashma tayyorlandi. Qorishmada 60% alibaster bolib, u qumdan 8 kg ortiq. Qorishmada qancha alibaster bor? Bir traktor ajratilgan yer maydonini 10 kunda, ikkinchisi esa 15 kund haydaydi. Ular birgalikda ishlashsa bu ishni necha kunda bitirishadi? 6 – sinf II variant
Ifodaning qiymatini toping: Uchta sonning yig’indisi 132 ga teng. Birinchi sonning, ikkinchi songa nisbati 4:5 va ikkinchi sonning uchinchi songa nisbati 2:3 kabi bo’lsa, bu sonlarni toping. Yig’indisini hisoblang. Ta’mirlash ishlari uchun alabaster va qumdan aralashma tayyorlandi. Qorishmada 60% alibaster bolib, u qumdan 18 kg ortiq. Qorishmada qancha alibaster bor? Bir traktor ajratilgan yer maydonini 10 kunda, ikkinchisi esa 15 kund haydaydi. Ular birgalikda ishlashsa bu ishni necha kunda bitirishadi? 7 – sinf I-variant Hisoblang: + + + + + + + Proporsiyani tashkil qiluvchi to’rtta sondan dastlabki uchtasi o’zaro 6:4:9 nisbatda. Agar birinchi va to’rtinchi sonning yig’indisi 144 ga teng bo’lsa, bu sonlarni toping. x+y=a va xy=b bo’lsa, x2+y2 ni a va b orqali ifodalang. Teng yonli uchburchakning uchidagi tashqi burchagi o’sha uchidagi ichki burchagidan 3 martta katta. Uchburchakning asosi\dagi tashqi burchagi necha gradus? y=-x-1 va y=x-1 funksiyalarning OX o’qi bilan chegaralangan sohaning yuzini toping. 7 – sinf
II-variant Hisoblang: + + + + + + + Proporsiyani tashkil qiluvchi to’rtta sondan dastlabki uchtasi o’zaro 2:3:6 nisbatda. Agar birinchi va to’rtinchi sonning yig’indisi 44 ga teng bo’lsa, bu sonlarni toping. x+y=a va xy=b bo’lsa, x3+y3 ni a va b orqali ifodalang. Teng yonli uchburchakning uchidagi tashqi burchagi o’sha uchidagi ichki burchagidan 4 martta katta. Uchburchakning asosi\dagi tashqi burchagi necha gradus? y=-x+1 va y=x+1 funksiyalarning OX o’qi bilan chegaralangan sohaning yuzini toping. Matematikadan testlar. 5-sinf. 1- variant. Yulduzchaning o`rniga qaysi sonni qo`yish mumkin? 105;114; 123; 132; *; 150 A) 145 B) 143 C) 141 D) 135 2. Ifodani soddalashtiring: ; A) B) C) D) 3. Ikki son yig`indisi shu sonlarning ikkinchisidan 45 taga katta. Birinchi son nechaga teng? A) 90 B) 45 C) 43 D) 47 4. Hisoblang: 3-1+7-5+…+99-97 ; A) 50 B) 48 C) 46 D) 52 5.Do`konga har birida 45 tadan daftar bo`lgan bir nechta bog`lam va yana 35 ta daftar keltirildi. Hammasi bo`lib 1655 ta daftar keltirilgan. Magazinga hammasi bo`lib necha bog`lam daftar keltirilgan? A) 36 B) 25 C) 35 D) 29 6. To`liqsiz bo`linma 35ga , bo`luvchi 93 ga , qoldiq 16 ga teng bo`lsa, bo`linuvchini toping. A) 2882 B) 3275 C) 3271 D) 3782 7. Hisoblang: ; A) 13000 B) 13824 C) 13624 D) 14000 8.Quyidagi: formuladan a ni toping. A) B) 1 C) D) 18 +48b 9. To`g`ri to`rtburchakning eni 550 m, bo`yi undan 60 m ortiq. To`g`ri to`rtburchakning yuzini toping va uni gektar va arlarda ifodalang. A) 335 ga 5 ar B) 33 ga 5 ar C) 330 ga 50 ar D) 33 ga 55 ar 10.Bo`yi va eni 8 smdan , balandligi esa 7 sm bo`lgan to`gri burchakli parallelepiped sirtining yuzini va qirralari yig`indisini toping. A) B) C) D) 11. To`g`ri burchakli parallelepipedning hajmi 2184 sm3 , eni 12sm, balandligi esa 14 sm. Parallelepipdning bo`yini toping. A) 16 sm B) 13 sm C) 17 sm D) 12 sm 12. Agar bolsa, ni toping. A) 3760 B) C) 4000 D) 13. n ning shunday uchta qiymatini topingki, notog`ri kasr kasrdan kichik bo`lsin. A) B) C) D) 14. y ning qanday natural qiymatlarida quyidagi qo`sh tengsizlik o`rinli bo`ladi:
A) B) C) y D) 15. 8 ta birlik, 5 ta o`nlik, 9 ta yuzdan birlar, 8 ta o`ndan birlar, 4 ta mingdan birlardan iborat sonni yozing. A) 85,984 B) 58,894 C) 58,984 D) 85,894 16. Tenglamani yeching: 42,7 – (8,5 + y) = 32,9 A) 1,3 B) 1,4 C) 1,8 D) 1,9 17. Ko`paytmaning oxirgi raqamini toping: 31 32∙33∙34∙35∙36∙37∙38∙39 A) 1 B) 3 C) 4 D) 0 18. Ifodani soddalashtiring: . A) 6 B) 8 C) 8,9 D) 8,1 19. Do‘konga keltirilgan choyning birinchi kuni qismi, ikkinchi kuni esa qismi sotildi. Shundan so‘ng do’konda 38 quti choy sotilmay qoldi. Do’konga jami necha quti choy keltirilgan? A) 76 B) 57 C) 38 D) 60 20. Hisoblang. ; A) 10 B) 5 C) 2 D) 100 21. a=1000000 bo`lsa, 225,1489a ifodaning qiymatini toping. Javob:________________ 22. Kub asosining yuzi ga teng. Kubning qirralari yig`indisini toping. Javob:________________ 23. Ikki velosipedchi bir-biriga qarab harakatlanishmoqda . Ulardan birining tezligi 15 km/soat , ikkinchisining tezligi 18 km/soat. Hozir ular orasidagi masofa 15 km bo`lsa, 0,4 soatdan keyin ular orasidagi masofa qancha bo`ladi? Javob:________________ 24. Tomorqa butun maydonning qismini tashkil qiladi. Agar tomorqa 7,2 ga bo`lsa, butun maydon necha gektar? Javob:________________ 25. To`gri to`rtburchakning bo`yi 56,7 sm, eni undan 9 marta kichik bo`lsa, to`g`ri to`rtburchakning perimetrini toping. Javob:________________ 26. Tenglamani yeching: Javob:__________________ 27. ABC uchburchakning perimetri 28 sm. AB tomon AC tomondan 2,5 sm katta, BC esa AC dan 1,5 sm ga katta . ABC uchburchakning uchala tomonining uzunligini toping. Javob:________________ 28. Harfli ifodaning son qiymatini toping. (6b + 8)-(2b + 4) , bunda b=4 Javob:________________ 29. To‘g‘ri to‘rtburchak shaklidani bog’ning bo‘yi 112 m, eni 25 m. Bog’ning yuzi nеcha kv m? Javob:________________ 30. To`g`ri burchakli parallelepipedning hajmi 5390 sm3 , eni 22 sm, balandligi esa 7 sm. Parallelepipdning bo`yini toping. Javob:________________ Javoblar:
21. 225148900 22. 18 dm 23. 1,8km 24. 16,2 ga 25. P =126 sm 26. n = 1 27. AB = 10,5 sm; AC =8 sm; BC = 9,5 sm 28. 20 29. 2800 kv.m 30. 35 sm Testlar. 5-sinf. 2- variant. Yulduzchaning o`rniga qaysi sonni qo`yish mumkin? 106; 115; 124; 133; *;151 A) 135 B) 142 C) 138 D) 141 2. Ifodani soddalashtiring: A) B) C) D) 3. Ikki son yig`indisi shu sonlarning birinchisidan 536 taga katta. Ikkinchi son nechaga teng? A) 364 B) 420 C) 656 D) 536 4. Hisoblang: 95-93+91-89+…+ 3-1 A) 46 B) 48 C) 40 D) 42 5. Bir nechta quti bor edi. Har biriga 48 tadan qalam solindi. Shunda 26 ta qalam qoldi. Qalamlar soni 602 ta bo`lsa, jami qutilar soni nechta edi? A) 15 B) 16 C) 17 D) 12 6. To‘liqsiz bo`linma 85, bo`luvchi 136, qoldiq 49 bo`lsa, bo`linuvchini toping. A) 11586 B) 11567 C) 11609 D) 11576 7. Hisoblang: A) 4003 B) 5003 C) 3003 D) 2003 8. Quyidagi: ni toping. A) B) C) D) 9. To`g`ri to`rtburchakning bo`yi 640 sm, u enidan 80 sm uzun. To`g`ri to`rtburchakning yuzini toping va uni detsimetr kvadratlarda ifodalang. A) 35,84 dm2 B) 3584 dm2 C) 358400 dm2 D) 358,4 dm2 10. To`g`ri burchakli parallelepipedning bo`yi 15 sm, eni bo`yidan 5 sm kichik, balandligi esa enidan 2 sm uzun. To`g`ri burchakli parallelepiped sirtining yuzini va qirralar yig`indisini toping. A) B) C) D) 11. To`g`ri burchakli parallelepipedning hajmi 8568 sm3 , uning bo`yi 28sm, balandligi 17sm. Parallelepipedning enini toping. A) 16 sm B) 17 sm C) 15 sm D) 18 sm 12. Agar bo`lsa, 8∙5a+5∙8b+22,5+17,5 ni hisoblang A) B) C) D) 13. m ning shunday uchta qiymatini topingki, notog`ri kasr kasrdan kichik bo`lsin. A) B) C) D) 14. a ning qanday natural qiymatlarida quyidagi qo`sh tengsizlik to`g`ri bo`ladi: ? A) B) C) D) 15. 7 ta birlik, 8 ta o`nlik, 9 ta yuzdan birlar, 8 ta o`n mingdan birlardan iborat sonni toping. A) 87,98 B) 87,0908 C) 87,0809 D) 87,8009 16. Tenglamani yeching: A) 15,3 B) 14,3 C) 12,5 D) 18,6 17. Ko`paytmaning oxirgi raqamini toping: 41∙42∙43∙44∙45∙46∙47∙48∙49 A) 2 B) 0 C) 7 D) 9 18. Ifodani soddalashtiring: . A) 13m B) 15m C) 16m D) 14m 19. Bir son ikkinchisidan 8 marta katta. Bu ikki sonning yig’indisi 423 ga teng shu sonlarni toping. A) 66 va 357 B) 47 va 376 C)330 va 94 D) 400 va 23 20. To‘g‘ri burchakli parallelepipedda a=8sm, b=14sm, c=6sm. Uning hajmini V=a∙b∙c formula bo’yicha toping. A) 672sm3 B) 670sm3 C) 675sm3 D) 682sm3 21. Agar y=1000000 bo`lsa, 0,2437y ifodaning qiymatini toping. Javob:___________________ 22. Kub asosining yuzi ga teng. Kubning qirralar yig`indisini toping. Javob:___________________ 23. Ikki piyoda bir biriga qarab harakatlanishmoqda. Ulardan birining tezligi 4,2 km/soat, ikkinchisining tezligi 4,6 km/soat. Hozir ular orasidagi masofa 58 km bo`lsa, 2 soatdan keyin ular orasidagi masofa qancha bo`ladi? Javob:___________________ 24. Bitta tarvuzning massasi 3,6 kg, u barcha sotib olingan tarvuzlarning qismini tashkil qiladi. Necha kilogramm tarvuz sotib olingan edi? Javob:___________________ 25.To`g`ri to`rtburchakning bo`yi 44,5 m, u enidan 5 marta katta bo`lsa, to`g`ri to`rtburchakning perimetrini toping. Javob:___________________ 26. Tenglamani yeching: Javob:___________________ 27.ABC uchburchakning perimetri 25,9 sm. BC tomon AC tomondan 2,7 sm katta, AB esa AC dan 2,2 sm ga katta. ABC uchburchakning uchala tomoning uzunligini toping. Javob:___________________ 28. Yoyiq burchakning qismiga teng bo`lgan burchakning gradus o`lchovini toping Javob:___________________ 29. Ikki raqami 4 bo’lgan uch xonali son 9 ga va 2 ga bo’linadi, ammo 5 ga bo’linmaydi. Shunday sonlarni toping. Javob:___________________ 30. Bosib o’tilgan yo’l formulasi v=S:t dan foydalanib, v-tezlik qiymatini toping. S=180 km, t=9 soat Javob:___________________
21. 243700 22. 43,2 dm 23. 0,04 km 24. 16,2 kg 25. P = 106,8 m 26. x = 6 27. AC = 7 sm; AB = 9,2 sm; BC = 9,7 sm 28. 450 29. 144 va 414 30. V = 20 km/soat 5-sinf uchun test. Matematika. III-variant Sonlarning o’rta arifmetik qimatini toping. 41, 58, 39 va 22 a) 50 b) 30 c) 40 d) 60 16 va 80 sonlarining prosent nisbatini toping. a) 25% b) 5% c) 20% d) 80% O`tmas burchakni ko`rsating. a) 900 b) 920 c) 450 d) 890 Qaysi holda sonlar kamayish tartibida turadi? a) 800, 793, 739 b) 793, 739, 800 c)739, 793, 800 d) 800, 739, 793 Quyidagi qo’sh tengsizliklardan qaysi biri to’g’ri. a) 36<38<37 b) 37<36<38 c) 36<37<38 d) 38<36<37 3*8<368 tengsizlikda to’g’ri tengsizlik xosil qilish uchun * o’rniga qanday raqam qo’yish kerak? a)1,2,3,4 b)1,2,3,4,5 c)3,4,5 d)0,1,2,3,4,5 Tenglamani yeching: 419+a=521 a)92 b)100 c)101 d)102 Daraxtda 36 ta qush bor edi. Undan 17 ta qush uchib ketdi, ammo 9 ta qush yana qaytib qo`ndi. Daraxtda nechta qush bo`ldi? a) 12 b) 18 c) 28 d) 24 Jasur ikkiyuzta yuz va bitta birni qo’shib, qaysi natijani olishi mumkin? a) 201 b) 1201 c) 2001 d) 20001 Anvarda yettita sanoq cho’pi bor edi. U bu cho’plardan birini ikki bo’lakga bo’ldi. Endi unda nechta sanoq cho’pi bor? a)9 b) 6 c) 7 d) 8 x ning qanday natural qiymatlarida quyidagi qo`sh tengsizlik o`rinli bo`ladi: 3,17 a) 3;4;5;6;7;8;9;10 b) 4;5;6;7;8;9;10;11 c) 3;4;5;6;7;8;9;10;11 d) 5;6;7;8;9; To`g`ri to`rtburchakning perimetri 60 sm. Uzunligi perimetrning qismini tashkil qiladi. To`g`ri to`rtburchakning bo’yini toping. a) 16m b) 20m c) 15m d) 25m 21 sonining qismini 60 sonining qismiga qo’shing. a) 59 b) 79 c) 121 d) 98 Sotuvchi keltirilgan choy qutilarini ikki qatorga quyib chiqdi. Birinchi qatordagi choy qutilari soni ikkinchi qatordagi choy qutilari sonidan 4 marta ko’p. Agar ikkita qatordagi choy qutilari soni 5600 dona bo’lsa, har bir qatordagi choy qutilari soni nechaga teng? a) 4600 va 1000 b) 4560 va 1040 c) 4370 va 1230 d) 4480 va 1120 To’g’ri to’rtburchak eni a=5sm, bo’yi b=4sm. Uning S=a∙b formula bo’yicha yuzini toping. a) 40sm2 b) 30sm2 c) 25sm2 d) 20sm2 To’g’ri burchakli parallelepipedda a=3sm, b=4sm, c=6sm. Uning hajmini V=a∙b∙c formula bo’yicha toping. a) 72sm3 b) 70sm3 c) 75sm3 d) 80sm3 Bosib o’tilgan yo’l formulasi v = S:t dan foydalanib, v-tezlik qiymatini toping. S=180 km, t=9 soat a) 18 km/soat b) 20 km/soat c) 25 km/soat d) 28 km/soat Amallarni bajaring. 6 − 3 a)2 b)3 c)3 d)9 19. Bir son ikkinchisidan 8 marta katta. Bu ikki sonning yig’indisi 423 ga teng shu sonlarni toping. a) 66 va 357 b) 47 va 376 c)330 va 94 d) 400 va 23 20. To‘g‘ri burchakli parallelepipedda a=8sm, b=14sm, c=6sm. Uning hajmini V=a∙b∙c formula bo’yicha toping. a) 672sm3 b) 670sm3 c) 675sm3 d) 682sm3
Amallarni bajaring: 2436:58+152 Javob: _______________________________________________ Tenglamani yeching: x+865=9866 Javob: ________________________________________________ Avtobusda 50 ta yo’lovchi bor edi. Bekatda 5 kishi avtobusdan tushdi, 8 kishi esa avtobusga chiqdi. Shundan so’ng avtobusda nechta yo’lovchi bo’ldi? Javob: __________________________________________ To’gri burchakli parallelepipedning o’lchamlari 5 metr, 4 metr, 6 metr. Uning hajmini toping. Javob:___________________________________________ ABC uchburchakning AB tomoni 8,65 sm. AC tomoni AB tomonidan 1,7 sm ga kichik. Agar ABC uchburchakning perimetrini 23,89 sm bo’lsa, uning uchinchi tomonini toping. Javob: ___________________________________________ Bitta g’ozning og’irligi 1,8 kg, u barcha keltirilgan go’zlarning qismini tashkil qiladi. Barcha keltirilgan go’zlarning og’irligi qancha? Javob: ___________________________________________ Hisoblang: (101– 23,4) – (25 – 12,6) Javob: ___________________________________________ 28. Yoyiq burchakning qismiga teng bo`lgan burchakning gradus o`lchovini toping Javob:___________________
Ikki raqami 4 bo’lgan uch xonali son 9 ga va 2 ga bo’linadi, ammo 5 ga bo’linmaydi. Shunday sonlarni toping. Javob:___________________ 30. Bosib o’tilgan yo’l formulasi v=S:t dan foydalanib, v-tezlik qiymatini toping. S=180 km, t=9 soat Javob:___________________ Javoblar:
21. 194
22. 9001 23. 53 kishi 24. 120 m3 25. 8,29 sm 26. 8,1 kg 27. 65,2
28. 450 29. 144 va 414 30. V = 20 km/soat Matematika 5 – sinf 1 – variant. 1. Harfiy ifodaning qiymatini toping. (29 +15a)+ 2 (15a - 8), bunda a= 3 2. Qandaydir sonni 2995 ga bo‘lganda 2994 qoldiq qoladi. Bu sonni 5 ga bo‘lgandagi qoldiqni toping. 3. Uchta shkafda 560 ta kitob bor. Agar birinchi shkafdan 10 ta kitob olib ikkinchi shkafga qo`yilsa, birinchi va ikkinchi shkafdagi kitoblar soni teng bo`ladi. Uchinchi shkafdagi kitoblar soni esa birinchisiga qaraganda ikki marta ko`p bo`lib qoladi. Har bir shkafda nechtadan kitob bo`lgan? 4. Tenglamani yeching: ((15x - 1712)-165)·20=14660 5. To‘g‘ri burchakli parallelepipedning eni 24 dm bo‘lib, uzunligidan ikki marta qisqa, balandligidan esa 4 dm uzun. Parallelepipedning hajmini toping. Matematika fanidan 5-sinf 2 – variant. 1.Harfiy ifodaning qiymatini toping. (128-12b)+ (14b-18), bunda b= 5 Tenglamani yeching. 5376:(4248-156x)+53=55 To’g’ri burchakli parallelepipedning o’lchamlari 15sm, 25sm, 4 dm . Uning barcha qirralari uzunliklari yig’indisini toping. Qulay usulda hisoblang. 125·24 -25·24 + 15·265 - 15·65 Avtomobil 450 km yo`lni 5 soatda bosib o`tishi kerak edi. Lekin avtomobil tezligini 10 km/soatga oshirdi.Avtomobil manzilga qancha vaqt oldin yetib keladi? 5-sinf 3- variant 1. Ifodaning qiymatini toping: 2. Tenglamani yeching: 3. Hisoblang:
4.Daftar kitobdan 12 marta arzon. Daftar uchun kitobga nisbatan 13000 so`m kam to`landi. Kitob necha so`m turadi? 5.To`g`ri to`rtburchakning yuzi 360 sm2, asosi 24 sm. Perimetri to`g`ri to`rtburchakning perimetridan uch marta katta bo`lgan kvadratning yuzini toping. Testlar. 6-sinf. Umumta’lim maktablari uchun 1- variant 1. Hajmi sm3 bo‘lgan kub ning barcha qirralari yig‘indisini toping. A) 9 sm B) 3sm C) 10 sm D) 32 sm 2. 54,5ning 6,2% ini toping. A) 33,79 B) 3,379 C) 337,9 D) 0,3379 3. O‘zaro teskari sonlarni toping: A) va B) va C) 2,5 va 0,3 D) 0,7 va 4. Tenglamani yeching: A) 8 B) 6 C)3 D) 5 5. Hisoblang: A) B) 4 C) D) 6.O‘lchamlari m, m, m bo‘lgan to‘g‘ri burchakli parallelepipedning hajmini toping. A) 35 m2 B) 35 m3 C) 27 m3 D) 54 м3 7.To‘g‘ri to‘rtburchakning bo‘yi m , eni esa undan m qisqa. To‘g‘ri to‘rtburchakning yuzini toping. A) 53 m2 B) 54 m2 C) 60 m2 D) 56 m2 8. Birinchi bankada kg murabbo, ikkinchi bankada esa kg murabbo bor. Qaysi bankada murabbo ko‘proq? A) 2-bankada B) 1-bankada C) ikkalasida teng D) 1-bankada 0,03 kg ga ko‘p 9. Tenglamani yeching: A) B) C) D) 10. Radiusi 3,5 m bo‘lgan doiraning qismini yuzini toping ( ni o‘ndan birlar xonasigacha yaxlitlang). A) 27,125 m2 B) 27,26 m2 C) 26,36 m2 D) 27,3 m2 11. 96 km masofa 1:1000000 masshtabli xaritada qanday uzunlikdagi kesma bo‘ladi? A) 9,6 m B) 906 sm C) 0,96 sm D) 9,6 sm 12. Ifodaning qiymatini toping: A) -6 B) 6 C) D) 13. Ifodaning qiymatini toping: A) B) C) D) 14. Detal ikki qismdan iborat. Detalning bir qismi kg, ikkinchi qismi esa undan kg ortiq Butun detalning massasi qancha? A) 1,5 kg B) 1 kg C) 0,375 kg D) 0,6 kg 15. Tenglamani yeching: A) 6 B) 20 C) 4 D) 8 16. 500 tonna yoqilg‘i tayyorlab qo‘yilgan.Aprel oyida yoqilg‘ining 16,5% i, may oyida esa 22,5% i ishlatildi. May oyida aprel oyidagiga qaraganda necha tonna ko‘p yoqilg‘i ishlatilgan? A) 50 t B) 30 t C) 17 t D) 18t 17. Hajmi bo‘lgan metalning massasi 564 gramm. Agar shu metalning hajmi bolsa, uning massasi necha gramm? A) 282 B) 242 C) 142 D) 342 18. Ifodani soddalashtiring: A) B) C) D) 19. Maxraji 145 ga teng bo‘lgan qisqarmaydigan to‘g‘ri kasrlar nechta? A) 110 B) 112 C) 100 D) 115 20. Ko‘paytmani hisoblang: A) B) C) D) 21. Ifodaning qiymatini toping: Javob:______________ 22. Aylanasining uzunligi 18,84 m bo‘lgan doiraning yuzini toping ( ). Javob:_________ S = 28,26 23. 6,25; 7,75; 28,6 sonlarining o‘rta arifmetigini toping. Javob:______________ 14,2 24. sonining oxirgi raqamini toping. Javob:____________ 9 25. 375 va 250 sonlarining eng kichik umumiy karralisini va bu sonlarning umumiy bo‘luvchilari sonini toping. Javob_____________________ 750 va 4 ta 26. K nuqta MN kesmani ikkita MK va KN kesmalarga ajratadi. MK kesma KN kesmadan marta kichik. Agar MN=21,6 sm bo‘lsa, MK va KN kesmalarning uzunligini toping. Javob:_______________ 7,2 sm va 14,4 sm 27.To‘g‘ri burchakli parallelepipedning bo‘yi 2,7 sm, u enidan 3 marta katta , balandligi esa enidan 0,7 sm katta. To‘g‘ri burchakli parallelepipedning hamma qirralar uzunligining yig‘indisini toping. Javob:____________ l = 20,8 sm 28. Kubning barcha qirralari yig‘indisi 180 sm. Kubning sirtining yuzini toping. Javob: ____________________S = 1350 sm2 29.Zalning hajmi 5184 m3 ga teng. Agar polning yuzasi 864 m2 bo‘lsa, zalning balandligini toping. Javob: ____________________ 6 sm Agar ; ; bo‘lsa, ifodaning son qiymatini toping. Javob:___________________ Javoblar:
21. 22. 28,26 23. 14,2
24. 9 25. 750 va 4 ta 26. 7,2 sm va 14,4 sm 27. 20,8 sm 28. S = 1350 sm2 29. 6 m
30. Matematika 6-sinf. Umumta’lim maktablari uchun 2- variant 1. x = 30112, y = 3,3 · 105 va z = 102588 sonlardan qaysilari 12 ga qoldiqsiz bo‘linadi. A)faqat y B) faqat x C)x va z D) faqat z 2. 84,6 ning 9,5% ini toping. A) 80,37 B) 8,037 C) 803,7 D) 0,8037 3. O‘zaro teskari sonlarni toping: A) va B) va C) 2,5 va 0,5 D) 0,7 va 4. Tenglamani yeching: A) B) C) D) 5. Hisoblang: A) B) C) 2 D) 6. O‘lchamlari dm, dm, dm bo‘lgan to‘g‘ri burchakli parallelepipedning hajmini toping. A) 56 dm2 B) 56 dm3 C) 28 m3 D) 54 m3 7. To‘g‘ri to‘rtburchakning bo‘yi m , eni esa undan m qisqa. To‘g‘ri to‘rtburchakning yuzini toping. A) m2 B) m2 C) m2 D) m2 8. Birinchi qopga sentner bug‘doy solindi, ikkinchi qopga esa sentner bug‘doy solindi. Qaysi qopda bug‘doy ko‘proq? A) 1-qopda B) teng miqdorda C) 2-qopda D) 1-qopda 0,01 s ko‘p 9. Detal ikki qismdan iborat. Detalning bir qismi kg, ikkinchi qismi esa undan kg ortiq Butun detalning massasi qancha? A) 1,5 kg B) 1 kg C) 0,375 kg D) 0,6 kg 10. Radiusi 8,1 m bo‘lgan doiraning qismi yuzini toping ( ni o‘ndan birlar xonasigacha yaxlitlang). A) 45,298 m2 B) 45,198 m2 C) 46,198 m2 D) 45,2 m2 11. 1:100000 masshtabli xaritada uzunligi 18,5 sm ga teng bo‘lgan kesma qanday masofani ifodalaydi? A) 18,5 km B) 0,185 km C) 1,85 km D) 0,0185 km 12. Ifodaning qiymatini toping: A) B) C) 3 D) 13. Ifodaning qiymatini toping: A) B) C) D) 14. Bitta qovun massasi kg, 2- qovun massasi undan kg kam. Ikkala qovun massasi qancha? A) kg B) 1 kg C) kg D) 3 kg 15. Tenglamani yeching: A) 12 B) 24 C) 16 D) 17 16. Bog‘ 90 ga maydonni egallagan . Olma daraxti bu maydonning 58,5% ini, o‘rik daraxtlari esa maydonning 47 % ini tashkil qiladi. O‘rik daraxtlari egallagan maydon olma daraxtlari egallagan maydondan necha gektar kam? A) 10,35 ga B) 103,5 ga C) 1,035 ga D) 10,6 ga 17. Hajmi bo‘lgan metalning massasi 196 gramm. Agar shu metalning hajmi bolsa, uning massasi necha gramm? A) 75 B) 68,6 C) 68,5 D) 93 18. Ifodani soddalashtiring: A) B) C) D) 19. Amallarni bajaring: (400 - 396) (6800 + 2400 : 12) A) 5600 B) 7000 C) 2800 D) 28000 20.To‘g‘ri to’rtburchakning bo‘yi 5,8 sm, eni bo‘yidan 2,3sm qisqa. Shu to‘g‘ri to‘rtburchakni yuzini toping. A) B) C) D) 21. Ifodaning qiymatini toping: Javob:__________________________ 22. Aylanasining uzunligi 37,68 m bo‘lgan doiraning yuzini toping ( ). Javob:__________________________ 23. 18,34; 9,56; 15,6 sonlarining o‘rta arifmetigini toping. Javob:__________________________ 24.Olti ishchi ishni 4 soatda bajarishadi. Shu ishni 3 soatda bajarish uchun nechta ishchi kerak bo’ladi? Javob:__________________________ 25.Matoning 40% i qirqib olindi, so‘ng qolganing 20%i qirqib olindi. Matoning necha %i qoldi? Javob:__________________________ 26. C nuqta AB kesmani ikkita AC va CB ajratadi. AC kesma CB kesmadan marta katta. Agar AB=62,5 sm bo‘lsa, CB va AC kesmalarning uzunligini toping. Javob:__________________________ 27.To‘g‘ri burchakli parallelepipedning bo‘yi 4,5 sm, u enidan 3 marta katta , balandligi esa enidan 0,4 sm katta. To‘g‘ri burchakli parallelepipedning hamma qirralar uzunligining yig‘indisini toping. Javob:__________________________ 28. qismi 35 bo‘lgan sonni 84 ning qismiga bo‘ling. Javob:__________________________ 29.Uzunligi 60 m va massasi 720 g bo‘lgan mis simdan 38 m qirqib olindi. Qolgan sim bo‘lagining massasi qancha? Javob:__________________________ 30. 7+69+671+6673+66675 ni 6 ga bo’lishdagi qoldiqni toping. Javob:__________________________ Javoblar:
21. 4
22. S = 113,04 23. 14,5
24. 8 ishchi 25. 48 %
26. CB = 15 sm; AC = 47,5 sm 27. 31,6sm 28. 7 29. 264 g 30. doldiq 1 Matematika 6-sinf uchun test savollari III – variant 15. Proporsiyadan noma’lum x ni toping: А) 5 В) 4 С) 8 D) 6 Agar а =5 bo’lsa 7 ifodaning qiymatini hisoblang. А) 4 В) 4 С) 3 D) 1 Amallarni bajaring: А) 1 В) 1 С) -1 D) -1 Bir tonna chiqindi qogo‘zdan 2100 dona daftar tayyorlash mumkin. 320 kg chiqindi qog‘ozdan nechta daftar tayyorlash mumkin? A)7351 ta B) 672 ta C)7500 ta D)7200 ta Xaritada 3,6 sm uzunlikdagi kesmaga 72 km masofa mos keladi. Agar xaritada ikki shahar orasidagi masofa 12,6 sm bo’lsa, ular orasidagi masofa necha km? A) 240 B) 246 C) 244 D) 252 -41 dan 3 gacha bo‘lgan barcha butun sonlarning ko‘paytmasi nimaga teng. A) - 4342526365 B) 635267383 C) -838363652 D) 0 Hisoblang A) B) C) D) 6 Tenglamani yeching: A) 6 B) 20 C) 4 D) 5 7 + 69 + 671 + 6673 + 66675 ni 6 bo’lishdagi qoldiqni toping. A) 5 B)4 C)3 D)1 Birinchi kubning qirrasi 5 sm, ikkinchi kubning qirrasi undan 2 marta katta. Kublarning hajmlarining nisbatini toping. A) B) C) D) Ifodani soddalashtiring: A) B) C) D) 24 ; 18 va 30 sonlarining EKUKining EKUBga nisbatini toping. A) 90 B)60 C)48 D)30 Hisoblang : A) 460 B) C) D) Agar va ixtiyoriy natural sonlar bo‘lsa, u holda ifoda quyidagi sonlarning qaysi biriga qoldiqsiz bo‘linadi? A)3 B)9 C)2 D)12 2,448:1,2+0,0102:0,17 ni hisoblang A) 3 B) 8,4 C) 2,1 D) 2,46 Madina 320 betli kitobning 240 betini o’qib chiqdi. U qancha fouzini o’qib chiqdi? A) 25% B) 65% C) 75% D) 35% Teng yonli uchburchakning asosi 31,5 sm, yon tomon asosidan marta kichik. Uchburchakning perimetrini toping. A) 55,6 sm B) 50,8 sm C) 60,9 sm D) 6,09 sm Tenglamani yeching: A) B) C) D) 19. Agar а =5 bo’lsa 7 ifodaning qiymatini hisoblang. А) 4 В) 4 С) 3 D) 1
Amallarni bajaring: А) 1 В) 1 С) -1 D) -1 Taqqoslang: a = 0,675, , Javob:__________________________ Bir kombaynchi bug’doyzorning qismidagi bug’doyni,ikkinchisi qismidagi bug’doyni o’rib oldi. Bug’doyzorning qancha qismi o’rilmay qoldi. Javob:______________________________________ Mohira topshirilgan ishni 8 soatda, Maqsuda esa 10 soatda bajaradi. Agar ular birgalikda ishlashsa, 4 soatdan keyin ishning qancha qismi bajarilmay qoladi Javob;______________________________________ Tenglamani yeching: Javob:______________________________________ Mahsulotning bahosi 30% ga oshirildi.Ma’lum vaqtdan keyin 20% ga arzonlashtirildi. Shundan so’ng uning bahosi7800 so’m bo’ldi. Mahsulotning dastlabki bahosi necha so’m? Javob:______________________________________ A sonining 25% i V sonining 15% iga teng. A soni V sonining necha foizini tashkil etadi? Javob:______________________________________ ni hisoblang. Javob:______________________________________ 28. qismi 35 bo‘lgan sonni 84 ning qismiga bo‘ling. Javob:__________________________________ 29.Uzunligi 60 m va massasi 720 g bo‘lgan mis simdan 38 m qirqib olindi. Qolgan sim bo‘lagining massasi qancha? Javob:__________________________________ 30. 7+69+671+6673+66675 ni 6 ga bo’lishdagi qoldiqni toping. Javob:_______________________________________
21. c>a>b 22. 23. 0,1
24. x=20 25. 7500 so‘m 26. 60 % 27. -1,5
28. 7 29. 264 g 30. 1 6- sinf. Matematika yozma ish. 1- variant. Amallarni bajaring. (5x – 1) (x + 3) – (x – 2) (5x – 4) ifodaning qiymati x = 2 bo’lganda 45 ga tengligini ko’rsating. 798 sonini ; 0,75; 0,8 sonlariga proporsional qilib tuzing. Chirchiq va Toshkent shaharlari orasidagi masofa 32 km. Bu masofani velosipedchi 3 soatda bosib o`tdi. Agar u birinchi soatda butun yo`lning 0,4 qismini , ikkinchi soatda qolgan yo`lning qismini bosib o`tgan bo`lsa, uchinchi soatda necha km bosib o`tgan? AOB to`g`ri burchakning uchidan OC va OD nurlar o`tkazilgan. Bunda , bo`lsa, COD burchakning kattaligini toping. 6- sinf. Matematika yozma ish. 2- variant. 1) Ifodaning qiymatini toping: :3 2) Eng katta umumiy bo`luvchisi 81 ga teng bo`lgan ikkita sonningt ko`paytmasi 20574 ga teng. Bu sonlarning eng kichik umumiy karralisinin toping. 3) Uchta duradgor bajargan ishlari uchun 54500 so`m olishdi. Birinchisi ikkinchisi olgan pulning qismini oldi,uchinchisi esa ikkinchisiga qaraganda 1,4 marta ko`p pul oldi. Ularning har biri qanchadan pul olgan? 4) Proporsiyaning noma’lum hadini toping.: x : 3 = 12,8 : 3,2 5) AOB to`g`ri burchakning uchidan OC va OD nurlar o`tkazilgan. Bunda
6- sinf. Matematika yozma ish. 3- variant. 1. 432432432432 soni berilgan. Qaysi raqamlarni olib tashlasak, eng katta 9ga karrali son chiqadi? Bu son nechaga teng? 2. Kater daryo oqimi bo’ylab 3 soatda o’tgan masofani oqimga qarshi 4 soatda o’tadi. Katerning o’z tezligi daryo oqimi tezligidan necha marta ortiq ekanligini ayting. 3. Uchta duradgor bajargan ishlari uchun 54500 so`m olishdi. Birinchisi ikkinchisi olgan pulning qismini oldi,uchinchisi esa ikkinchisiga qaraganda 1,4 marta ko`p pul oldi. Ularning har biri qanchadan pul olgan?
5.Tenglamani yeching: : ( x + 1 ) - = Testlar. 7-sinf. Matematika. 1- variant 1. Ifodaning qiymatini toping: A) 4,1 B) 5 C) 3 D) 4 2. Soddalashtiring: A) B) C) D) 3. Agar bo`lsa, ifodaning qiymatini toping. A) -6,225 B) – 6,205 C) 6,205 D) 6225,5 4. Tenglamani yeching: 1 A) 11 B) 12 C) -9 D) 9 5. Buvasi va otasining yoshlari yig`indisi 111 yilga teng. Agar otaning yoshi buvasining yoshidan ikki marta kichik bo`lsa, har birining yoshi nechada ? A) 37; 72 B) 76; 35 C) 37; 74 D) 42; 84 6. Agar va bo`lsa, ni toping. A) B) 1 C) D) 7. Soddalashtiring: A) B) C) D) 8. Ifodani soddalashtiring: A) B) C) D) 9. Ifodani ko`paytuvchilarga ajrating: A) B) C) D) 10. Algebraik kasrni qisqartiring: A) B) C) D) 11. Hisoblang: A) B) C) D) 12. Asosi BC bo`lgan teng yonli ABC uchburchakning perimetri 60 sm va teng tomonli BCD uchburchakning perimetri 75 sm ga teng. AB va BC tomonlarni toping. A) AB =17,5 sm; BC =25 sm; B) AB =15 sm; BC =12,5 sm; C) AB =12 sm; BC =16 sm; D) AB =16 sm; BC =12 sm; 13. Agar qo`shni burchaklardan biri ikkinchisudan 750 katta bo`lsa,ularni toping . A) B) C) D) 14. Qo`shni burchaklar 1250 va 550 ga teng. Bu qo`shni burchaklar bissektrisalari tashkil qilgan burchakni toping. A) B) C) D) 15. Uchburchakning barcha tashqi burchaklarining yig`indisini toping. A) B) C) D) 16. ABC uchburchakning AD medianasi BC tomondan keyin DE= AD bo`lgan kesmaga davom ettirilib, E nuqta B nuqta bilan tutashtirildi.Agar ACD=450, ABD=350 bo`lsa, ABE ni toping. A) B) C) D) 17. Uchburchak burchaklari 1:2:3 kabi nisbatda bo`lib, uning katta tomoni 72 ga teng. Uchburchakning kichik tomonini toping. A) 36 B) 18 C) 72 D) 36 18. Ikkita parallel to`g`ri chiziqlarni to`g`ri chiziq bilan kesishishidan hosil bo`lgan mos burchaklarning yig`indisi 2400 ga teng.Bu burchaklarni toping. A) B) C) D) 19 Hisoblang: 47+35,6 33 + 44,4 42 + 38 44,4 A) 2500; B) 80; C) 64000 D) 6400 20. Ko`paytuvchilarga ajtating:
C) (3a – 4b)(9a2- 12ab +16b2) D) (3a – 4b)(9a2- 12ab - 6b2) 21. Tenglamani yeching: Javob : _________________________________ 22. Kasrni qisqartiring: Javob :_______________________________ 23 . Ifodani soddalashtiring: Javob :__________________________________ 24. Ko`paytuvchilarga ajrating: Javob:______________________________ 25. Agar bo`lsa, ABC uchburchakning burchaklarini toping. Javob : ______________________________ 26. Uchburchakning ikkita uchidagi tashqi burchaklari o`zaro teng va perimetri
Javob:_________________________________ 27. To`g`ri burchakli uchburchakning gipotenuzasiga tushirilgan medianasi 28 sm. Uchburchakning burchaklaridan biri 600 bo`lsa, bu burchakka yopishgan tomonlarini toping. Javob:_____________________________ 28. Ifodani soddlashtiring : va dagi son qiymatini toping. Javob: ________________________________________ Hisoblang: Javob: ________________________________________ Asosi BC bo`lgan ABC teng yonli uchburchakning perimetri 80 sm. BCD teng tomonli uchburchakning perimetri 78 sm. AB va BC tomonini toping. Javob:_________________________________________ Javoblar:
21. -159 22. 23. 31,2a5b12 24. (4c + 5a)(16c2 -20ac +25a2) 25. 400; 600; 800 26. 35 sm; 35 sm 27. 28 sm; 56 sm 28. -4 29. 30. AB = 27 sm; BC = 26 sm Testlar. 7-sinf.Matematika. 2- variant 1. Ifodaning qiymatini toping: A) 8 B) 5 C) 10 D) 12 2. Soddalashtiring: A) B) C) 0 D) 3. Agar bo`lsa, ifodaning qiymatini toping. A) -122,5 B) 122,5 C) -12,25 D) 12,25 4. Tenglamani yeching: A) 14 B) 13 C) 55 D) 1,3 5. Ikkita ishchi 857 ta detal tayyorladi. Birinchi ishchi ikkinchisidan 83 ta detal ko`p tayyorlagan bo`lsa, ular har biri nechtadan detal tayyorlagan? A) 297; 360 B) 400; 337 C) 387; 470 D) 360; 287 6. Agar va bo`lsa, ni toping. A) B) 2 C) D) 7. Soddalashtiring: A) B) C) D) 8. Ifodani soddalashtiring: A) B) C) D) 9. Ifodani ko`paytuvchilarga ajrating: A) B) C) D) 10. Algebraik kasrni qisqartiring: A) B) C) D) 11. Hisoblang: A) B) C) D) 12. Asosi BC bo`lgan teng yonli ABC uchburchakning perimetri 75 sm va teng tomonli BCD uchburchakning perimetri 90 sm ga teng. AB va BC tomonlarni toping. A) AB = 15 sm; BC =30 sm; B) AB =30 sm; BC =22,5 sm; C) AB =22,5 sm; BC =30 sm; D) AB =22,5 sm; BC =45 sm; 13. Agar qo`shni burchaklarning ayirmasi 650 bo`lsa,ularni toping. A) B) C) D) 14. Qo`shni burchaklar 1250 va 550 ga teng. Bu qo`shni burchaklar bissektrisalari tashkil qilgan burchakni toping. A) B) C) D) 15. Uchburchakning barcha tashqi va ichki burchaklari yig`indilarining ayirmasini toping. A) B) C) D) 16. ABC uchburchakning AD medianasi BC tomondan keyin DE= AD bo`lgan kesmaga davom ettirilib, E nuqta C nuqta bilan tutashtirildi.Agar ACD=660, ABD=500 bo`lsa, ACE ni toping. A) B) C) D) 17. Kamida nechta to`g`ri chiziq bilan tekislikni 10 ta qismga ajratish mumkin? A) 4 ta B) 5 ta C) 3 ta D) 6 ta 18. Ikkita parallel to`g`ri chiziqlarni to`g`ri chiziq bilan kesishishidan hosil bo`lgan mos burchaklarning yig`indisi 2500 ga teng.Bu burchaklarni toping. A) B) C) D) 19. Ko`phadni ko`paytuvchilarga ajrating: A) (a+b-c)(c2-d) B) (a-b-c)(c2-d) C) (a+b+c)(c2-d) D) (a-b-c)(c2+d) 20. Tenglamani yeching: A) x1 =-3; x2 =9 B) (a+b-c)(c2-d) C) (a-b+c)(c2+d) D) (a+b+c)(c2-d) 21. Tenglamani yeching: Javob: ___________________________ x = - 1 22. Kasrni qisqartiring: Javob:_______________________________ 23. Ifodani soddalashtiring: Javob: _________________________________16 24. Ko`paytuvchilarga ajrating: Javob:_______________________________ (7a -3b)(49a2 +21ab + 9b2) 25. Agar bo`lsa, ABC uchburchakning burchaklarini toping. Javob: ________________________________400; 500; 900 26. Uchburchakning ikkita uchidagi tashqi burchaklari o`zaro teng va perimetri 96 sm, uning bir tomoni 24 sm ga teng.Qolgan ikkita tomonlarini toping. Javob: _____________________________ 36sm; 36sm 27. Teng yonli to`g`ri burchakli uchburchakning gipotenuzasi 18 sm ga teng bo`lsa, gipotenuzaga tushirilgan balandligini toping. Javob:__________________________ 9 sm 28.Ifodani soddalashtiring: Javob: _______________________________________ Hisoblang. Javob: ________________________ y ABC to`g`ri burchakli uchburchakda – to`g`ri, va . medianani toping. Javob: 11 sm Javoblar:
21. x = -1 22. 23. 16 24. (7a -3b)(49a2 +21ab + 9b2) 25. 400; 500; 900 26. 36sm; 36sm 27. 9 sm
28. . y 30. 11 sm Matematika. 7 sinf uchun test savollari. III variant Sonli ifodaning qiymatini toping: A) -4 B) -3 C) 4 D) 3 ekanligi ma`lum. nechaga teng? A) 97 B) 89 C) 106 D) 100 Tenglamani yeching: A) 1,125 B) 1,25 C) 1,2 D) 1,5 Ifodaning qiymatini toping: A) 1 B) 3 C) 9 D) 27 25 ta vodoprovod jo`mragini yasash ushun 8,5 kg mis kerak bo`ladi. 17 kg misdan shunday jo`mraklardan nechtasini yasash mumkin bo`ladi? A) 52 B) 55 C) 60 D) 50 Qavariq to`rtburchakning barcha burchaklarining yig`indisi 3600. Bu to`rtburchakning burchaklari 1:2:4:5 sonlariga proporsional. Bu burchaklarni toping. A) 300; 600; 1300; 1400 B) 600; 1200; 200; 1600 C) 300; 600; 1200; 1500 D) 200; 700; 1200; 1500 Standart shaklidagi birhad ko`rinishiga keltiring: A) B) C) D) Tarkibida 30% tuz bo’lgan 16 kg eritmani tarkibida 50% tuz bo’lgan eritma bilan aralashtirildi. Hosil bo’lgan eritmaning tarkibida 42% tuz bo’lsa, ikkinchi eritmadan necha kg olingan? A)24 B)30 C)22 D)50 Standart shaklidagi ko`phad ko`rinishiga keltiring : A) B) C) D) ∆ABC uchburchakda A uchidagi tashqi burchak 1200, C uchidagi ichki burchagi 900 . B uchidagi tashqi burchagini toping. A) 1200 B) 1500 C) 1600 D) 400 Ko’phadni birhadga ko’paytiring: 15(a+b) – 4(2a+3b) A) 6a+3b B) 7a+3b C) 3a +12b D) 5a+9b Hisoblang: A) B)6,12 C) 6 D) 5,48 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklarning ikkitasining nisbati 4:5 kabi. Bu burchaklarni toping. A) 700, 1100 B) 400, 1400 C) 800, 1000 D) 500, 1300 Teng yonli uchburchakning perimetri 36 ga va tomonlaridan biri 16 ga teng. Qolgan tomonlarini toping. A) 16; 4 B) 10; 10 C) 10; 10 yoki 16; 4 D) 16; 16 Ikki parallel to`g`ri chiziq va kesuvchi hosil qilgan mos burchaklar yig`indisi 2800 ga teng. Bu burchaklarni toping. A) 1400, 1400 B) 700, 700 C) 1100, 1100 D) 1000, 1000 Teng yonli uchburchakning uchidagi burchagi 1200. Yon tomoni 16,8 sm. Bu uchidan tushirilgan balandligini toping. A) 5,8 см B) 4,2 см C) 8,4 см D) 9,4 см 1450 va 350 li qo’shni burchaklar berilgan. Ushbu burchaklarnng bissektrisalaridan hosil bo’lgan burchakni toping. A) 860 B) 700 C) 800 D) 900 АВС teng yonli uchburchakning (АВ = ВС) tashqi burchagi ВСК 1100 ga teng. АВС burchakni toping. A) 500 B) 400 C) 600 D)300. 19. Ko`phadni ko`paytuvchilarga ajrating: A) (a+b-c)(c2-d) B) (a-b-c)(c2-d) C) (a+b+c)(c2-d) D) (a-b-c)(c2+d) 20. Tenglamani yeching : A) x1 =-3; x2 =9 B) (a+b-c)(c2-d) C) (a-b+c)(c2+d) D) (a+b+c)(c2-d) 21. Tenglamani yeching: x = -1 Javob:_______________________
Javob:_______________________ 23. Soddalashtiring: Javob:_______________________ 24. Ko‘paytuvchilarga ajrating: Javob:_______________________ 25. Agar bo`lsa, ABC uchburchakning burchaklarini toping Javob:_______________________ 26. Uchburchakning ikkita uchidagi tashqi burchaklari o`zaro teng va perimetri
Javob: _____________________________ Teng yonli to`g`ri burchakli uchburchakning gipotenuzasi 18 sm ga teng bo`lsa, gipotenuzaga tushirilgan balandligini toping. Javob:__________________________ Hisoblang : Javob:_______________________ Hisoblang: Javob:_______________________ ABC to`g`ri burchakli uchburchakda – to`g`ri, va . medianani toping. Javob:_______________________ Javoblar:
21. -1
22. 23. 16 24. (7a -3b)(49a2 +21ab + 9b2)
26. 36 sm; 36 sm 27. 9 sm 28. 29. y 30. 11 sm Matematika.7-sinf uchun yozma ish I-variant 1.Tenglamani yeching. Amallarni bajaring: Ko’paytuvchiga ajrating: To’g’ri burchakli uchburchakning gipotinuzasi 50sm, katta katetning gipotinuzadagi proektsiyasi 32sm. Shu uchburchakning yuzini toping. Uchta ketma-ket kelgan natural son berilgan. Bu sonlardan ikkita kattasining ko’paytmasidan kichik sonning kvadratini ayirsa 188 hosil bo’ladi. Shu sonlarni toping. Tenglamani yeching: Matematika. 7-sinf uchun yozma ish II-variant Teng yonli uchburchak asosi yon tomonidan 5 sm katta va unung perimetri 23 sm bo`lsa, uchburchak tomonlari kattaliklarini toping. A va B qishloqlardan bir vaqtda bir-biriga qarab velosipedchi va motosiklchi yo`lga chiqdi. Ular uchrashganda, motosiklchining velosipedchiga qaraganda 30 km ortiq yo`l yurgani ma’lum bo`ldi. Yo`lda davom etib, velosipedchi B ga, motosiklchi esa A ga yetib keldi. Agar uchrashuvdan so`ng velosipedchi B ga kelishi uchun motosiklchiga qaraganda 9 marta ko`p vaqt sarflagan bo`lsa, AB masofani toping. Amallarni bajaring: Tenglamani yeching: (2x+3)2 - 4(x-1)(x+1)=49 Kasrlarni ko`paytiring: . Matematika. 7-sinf uchun yozma ish III-variant Teng yonli uchburchakning uchburchakning yon tomoniga tushirilgan balandligi bilan ikkinchi yon tomoni orasidagi burchak 200 ga teng. Teng yonli uchburchakning asosidagi burchakni toping. Ko`paytuvchilarga ajrating: 25a2 - 4b2 + 10a + 4b. Amallarni bajaring: Uchburchakning bir tomoni a ga teng, uning ikkinchi tomoni esa birinchisining 80% ga, uchinchi tomoni esa birinchi va ikkinchi tomonlari yig’indisining yarmiga teng. Uchburchakning perimetrini toping. Hisoblang : 27048∙27044-27047∙27043 Matematika.7-sinf uchun yozma ish I-variant 1.Tenglamani yeching. Amallarni bajaring: Ko’paytuvchiga ajrating: To’g’ri burchakli uchburchakning gipotinuzasi 50sm, katta katetning gipotinuzadagi proektsiyasi 32sm. Shu uchburchakning yuzini toping. Uchta ketma-ket kelgan natural son berilgan. Bu sonlardan ikkita kattasining ko’paytmasidan kichik sonning kvadratini ayirsa 188 hosil bo’ladi. Shu sonlarni toping. Tenglamani yeching: Matematika. 7-sinf uchun yozma ish II-variant Teng yonli uchburchak asosi yon tomonidan 5 sm katta va unung perimetri 23 sm bo`lsa, uchburchak tomonlari kattaliklarini toping. A va B qishloqlardan bir vaqtda bir-biriga qarab velosipedchi va motosiklchi yo`lga chiqdi. Ular uchrashganda, motosiklchining velosipedchiga qaraganda 30 km ortiq yo`l yurgani ma’lum bo`ldi. Yo`lda davom etib, velosipedchi B ga, motosiklchi esa A ga yetib keldi. Agar uchrashuvdan so`ng velosipedchi B ga kelishi uchun motosiklchiga qaraganda 9 marta ko`p vaqt sarflagan bo`lsa, AB masofani toping. Amallarni bajaring: Tenglamani yeching: (2x+3)2 - 4(x-1)(x+1)=49 Kasrlarni ko`paytiring: . Matematika. 7-sinf uchun yozma ish III-variant Teng yonli uchburchakning uchburchakning yon tomoniga tushirilgan balandligi bilan ikkinchi yon tomoni orasidagi burchak 200 ga teng. Teng yonli uchburchakning asosidagi burchakni toping. Ko`paytuvchilarga ajrating: 25a2 - 4b2 + 10a + 4b. Amallarni bajaring: Uchburchakning bir tomoni a ga teng, uning ikkinchi tomoni esa birinchisining 80% ga, uchinchi tomoni esa birinchi va ikkinchi tomonlari yig’indisining yarmiga teng. Uchburchakning perimetrini toping. Hisoblang : 27048∙27044-27047∙27043 wefw Download 0,77 Mb. Do'stlaringiz bilan baham:
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