4. O’ylangan sondan 42 ayirilsa 32 hosil bo’ladi Qanday son hosil bo’ladi? A) 74
B) 76
D) 8
5. Ifodaning qiymatini toping. 100 – [7+33] A) 50
B) 70
D) 60
6. Bola bir sonni o’yladi. U o’ylagan songa 9 ni qo’shib 14 hosil qildi. Bola o’ylagan sonni toping. A) 13
B) 5
D) 8
7. 18 dan 6 ta kam bo’lgan sonni toping. A) 24
B) 12
D) 13
8. 28 kg qandlavlagidan 7 kg shakar olindi. 9 kg shakar olish uchun qancha lavlagi kerak. A) 36
B) 30
D) 24
9. Bir tomoni 5 sm ikkinchi tomoni 4 sm bo’lgan to’rtburchakni premetirini toping. A) 10
B) 18
D) 14
10. To’gri javobni toping. (54+27) : 9 = A) 8
B) 9
D) 7
11. Noma’lum sonni toping. X-55 = 45 A) 10
B) 100
D) 1000
12. 23 : 7 ifodaning qoldig’ini toping? A) 2
B) 7
D) 6
13. 5 km da necha metr bor? A) 500
B) 5000
D) 50
14. Qo’ldiqni toping? A) 20
B) 21
D) 22
15. (900-420):8 = ifodaning qiymatini toping? A) 60
B) 70
D) 80
16. 42 sonidan 6 soni necha marta kichik? A) 7
B) 8
D) 9
17. To’g’ri belgini toping? 1 km 300 m · 1400 m A) >
B) =
D) <
18. To’g’ri javobni toping? 784 : 7 = A) 110
B) 112
D) 210
19. Noma’lum sonni toping? X : 4 = 72 A) 288
B) 286
D) 285
20. 5 + 800 kg necha kg? A) 580 kg
B) 5800 kg
D) 58000 kg
21. 1 sm 1 m necha marta kichik? A) 10 m
B) 100
m
D) 1000 m
22. 320 sonini 3 marta ortirib 180 ga qo’shing? A) 1140
B) 1040
D) 960
