Bog'liq 6 – sinf Matematika Nazorat ishi №1 I variant-fayllar.org
II variant
Tenglamani yeching. X - .
Kasrni umumiy maxrajga keltiring. a) .
Kasrlarni taqoslang, natijani ,, > belgisi orqali yozing..
a = 1,2,3,4,5,6 borinishidagi kasrni son qiymatlarini toping.
Tijoratchi 1-kun jami maxsulotning qismini, 2-kun qismini, 3-kun esa qismini sotdi. Shu uch kunda u jami maxsulotning qancha qismini sotdi?
6 4
I variant
Amallarni bajaring. .
Tenglamani yeching. X + .
bolakka bolsa AB ni toping?
II variant
Amallarni bajaring. .
Tenglamani yeching. X - .
bolakka bolsa CD ni toping?
6 5
I variant
Hisoblang. .
Sonni kasrga kogrtburchakning yuzi 32 sm2ga, eni esa ga teng. Tori toyini toping?
II variant
Hisoblang. .
Sonni kasrga kogrtburchakning yuzi 32 sm2ga, eni esa ga teng. Tori toyini toping?
6 6
I variant
Proporsiyani yeching..
Tenglamani yeching. .
Proporsiyaning nomam turadi. Uning 3 kgmi necha sorta hadlari 63 va 54 ga, chetki hadlaridan biri 42 ga teng. Proporsiyaning ikkinchi chetki hadini toping?
II variant
Proporsiyani yeching..
Tenglamani yeching. .
Proporsiyaning nomam turadi. Uning 6 kgmi necha sorta hadlaridan biri 24 ga teng. Proporsiyaning ikkinchi o sinf Matematika Nazorat ishi lum hadini toping. X : 36 = 7 : 35
72 sonini 3; 7; 8 sonlariga tori proporsional qilib 3 ta qismga ajrating.
Tori toning 1:200 masshtabli chizmadagi oning yuzini toping.
A va B qishloqlar orasidagi masofaning xaritadagi uzunligi 5 smga teng. Agar kesmaga aslida haqiqiy uzunligi : a) 25 km b) 40 kmli masofa mos kelsa, xaritaning masshtabini toping.
II variant
Tenglamani yeching.
Proporsiyaning nomaggrtburchak shaklidagi boglchamlari 50 sm va 40 sm ga teng . Bog sinf Matematika Nazorat ishi I-50I
Tenglamani yeching. IX-3I = 3
Hisoblang. I-30I * I-3I + I-4I * I-1I
Koordinata ortta sonning yigqida va 2 sonlar orasidagi butun sonlarni toping.
Toindisi 3689 ga teng. Bu sonlarning nisbati 2:5:4:6 kabi. Shu sonlarni toping.
6 9
I variant
Tenglamani yeching.
Yiglsa (a + b) zgardi, ikkinchi yarmida esa zgardi shu tunda temperatura necha 0C ga oindini toping.
Agar a= b= 5; c= -11,5 bo c ni son qiymatini toping.
Hisoblang. (-11)+(+3)+(+11)+(-3)+(+7)+(-7)
Qishning sovuq kunlarida tunning birinchi yarmida temperature -10 0C ga o 40C ga ozgargan?
6 10
I variant
Tenglamani yeching. 8,5-(6,5 - X)=3,8
Qavslarni ochib kiyin hisoblang. (219+511) (-1)8 : (-1)7
Velosepedchi v =km/soat tezlik bilan t = soat yol bosib o(9,8 - X) (18-435)
Qulay usul bilan hisoblang. 21*74+21*11 - 85*10
Hisoblang. (-2)3 : (-2)2 + (-3)3 : (-1)4 l yurdi. Avtomabilning shu vaqt ichida qancha yotganini toping?
6 11
I variant
Tenglamani yeching. 8x + 10 = 5x + 40
Ifodani soddalshtiring.
Praporsiyaning noma 4y + 5x indisi 270 ga teng. Berilgan sonlar 3 : 2 : 4 nisbatlarda bolsa shu sonlarni toping?
II variant
Tenglamani yeching. 7y + 20 = 2y + 50
Ifodani soddalshtiring.
Praporsiyaning noma 2,3y indisi 360 ga teng. Berilgan sonlar 3 : 2 : 4 nisbatlarda bolsa shu sonlarni toping?
O 7b 3x sinf Matematika Nazorat ishi lsa uchbrchakning asosini toping?
Teng tomonli uchburchakningperemetri 2796 sm bolsa uning peremetrini toping?
Tenglamani yeching (7x+3) (3x+6)
II variant
Praporsiyani yeching.
Teng yonli uchburchakningyon tomoni 12 sm eremetri 36 sm bolsa uning tomonini toping?
Uchburchakning tomonlari bo 2(3x-1).
6 14
I variant
Tenglamani yeching. 2x+1+3(x-2) = 14.
Praporsiyani yeching.
Hisoblang. (-14,4)*(-2) : (-3,6)*(-1)
Toindisi. 3888 ga teng 4:3:5:6 nisbatta bortta sonning yiglsa shu sonlarni toping va eng kattasi bilan eng kichigining yig sinf Matematika Nazorat ishi 68*36 rniga shunday son qoglsin.
-28 + (-22) + = -55 qida koordinatalar berilgan nuqtalar orasidagi sonlarni toping.
C ( - 14 ); D ( - 1 )
5.Masalani yeching.
Aylana ning radiusi 3,5 sm; 2,3 dm; 1,14 sm; 21,3 sm bo 72*11
Yulduzcha oyingki tenglik tori bo 96
4. Son olsa. Aylananing diametrini toping?
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