Kvadratning tomoni sm uning yuzini toping. A 49 kv sm b 28 kv sm c 14 kv sm d 25

4-SINFLAR MATEMATIKA

2-variant

1. Kvadratning tomoni 7 sm uning yuzini toping.

A) 49 kv sm B) 28 kv sm C) 14 kv sm D)25

2. Agar yigindidan qoshiluvchilarning biri ayrilsa ikkinchi qo’shiluvchi hosil bo’ladi. Qaysi qatordagi javob to’g’ri?

A) Ha B). Yo’q C). Bilmadim. D) hayronman

3. Dinora 70 m /min tezlik bilan 10 min yurdi. U qancha masofani bosib o’tdi?

A)700 m. B). 600 m C). 670 m. D)5m

4. Poyezd 650 km masofani 10 soatda bosdi. Uning tezligini toping.

A)65 km/soat B). 70 km /soat C).. 55 km /soat D)o

5. 
   Ayirmaga ayriluvchi qo’shilsa nima hosil bo’ladi?
   

A) yig’indi B). kamayuvchi C). Ayriluvchi D) noma’lum

6. Birining uzunligi 8 sm ikkinchisining uzunligi esa 11 sm bo’lgan ikkita kesma chizilgan ikkinchisining uzunligi birinchi kesmadan necha sm uzun?

A)19 sm B). 3 sm C). 2 sm D) 0

7. Bir son ikkinchi sondan nechtaga ko’pligini aniqlash uchun:

A) Katta sondan kichik sonni ayrish kerak

B). Ikkala sonni qo’shish kerak

C). Bo’luvchini hosil qilish uchun:

D)bilmadim

8.Quyidagi sonlardan eng kichik sonni toping.

A)111111 B)10005 C) 100002 D)2345

9. Berilgan masalani yechimini toping.

Bir savatda 20 kg olma bor, ikkinchisida esa 4 kg. Birinchi savatdagi olma ikkinchisidan necha marta ko’p ?

A) 20 x 4 -80 kg B). 20 : 4 = 5 kg C). 20 + 4 = 24 kg D)o

10. Qaysi qatordagi sonlar 6 ga qoldiqsiz bo’linadi ?

A) 20,25,30,40 B). 24,36,42,48 C). 8, 12, 16,42 D)bilmadim

11.Bir million soni to'g'ri yozilgan qatorni toping.

A)10000 B)100000 C) 1000000 D)866

12. (380-96): 4=.....natijasini toping.

A) 75 B). 74 C). 71 D)33

13. 327489 + 343512=...... natijani toping.

A) 671001 B). 671011 C). 671101 D) 5767

14. 12 sonni ½ qismini topish uchun:

A) 12 x 2 B). 12 : 2 C). 12+2 bo’lsa kerak D)bilmadim

15. Har qanday sonni 1 ga bo’lganda:

A)1 B). berilgan son C). 0 D)bilmadim

16. Vertolyot 4 soat 200 km/soat tezlik bilan.2 soat 230 km/soat tezlik bilan uchdi.U sbu vaqt ichida qanday masofani uchib o'tdi?Vertolyot dastlabki tezlik bilan necha kilometr ko'p masofani uchib o'tdi?

A). 1260 km 300 km B). 1260 km 340 km C). 1200 km 340 km

17. Toshkendagi "Paxtakor" o’yingoxi futbol maydonining eni 104 m, bo’yi 60 m ga teng. Futbol maydonini yuzunini toping.

A) 6944 m kv B). 6240 m kv C). 6440 m kv D) 567

18. 320 ni 3 marta orttiring.

A) 960 B). 320 C). 640 D)76

19. 5 sutkada necha soat bor?

A)110 soat B). 100 soat C). 120 soat D)098

20. X x 6 = 42 noma'lum sonni toping.

A) 6 B). 7 C). 8 D)9

21. 60 soni 20 dan necha marta ortiq?

22.1000 soniga sonni ko'paytirilsa,sonning o'ng yoniga nechta 0 yoziladi?

23.Myzqaymoq 50 so'm bo'lsa,250 so'mga nechta muzqaymoq olish mumkin?

24. Sinfda 32 ta o'quvchi bor.Ularning 1/4 qismini toping.

25. 25 m necha sm ga teng?

26. Bo’lishni to’g’riligi nima bilan tekshiriladi.

27. Tezlikni toppish uchun …

28. 4 soat 50 minut _________________minutga teng.

29. Hamma tomoni teng to'g'ri to'rtburchak …

30. 1 t 800 kg ________________ kg ga teng.