Ifodaning qiymatini toping. 15-9: 3+4 a 24 b 10 c 48 d 3

1. Dars ertalab soat 8:30 da boshlanadi va shu kuni 9:05 da tudaydi. Darsning davomiyligi necha daqiqani tashkil etadi?
A) 15 B) 25 C) 35 D) 45
2. Ifodaning qiymatini toping. 15-9:3+4 3
A) 24 B) 10 C) 48 D) 6
3. 1;2;3;15;17;23;24;100;125 sonlar ketma-ketligida nechta tub son bor?
A) 3 B) 5 C) 4 D) 6
4. 245x soni 9 ga bo’linishi uchun x ning o’rniga qanday raqam yozilishi kerak.
A) 4 B) 3 C) 6 D) 7
5. Hisoblang.
2·(5+8·2)-3·2
A) 54 B) 36 C) 32 D) 25
6. Ifodani qiymatini toping.

A) 16 B) 10 C) 18 D) 48
7. Ifodani qiymatini toping.

A) 27 B) 51 C) 24 D) 54
8. Amallarni bajaring.

b) 66371+4132
c) 73795−1034
d) 672+361+7689
e) 990015−7593
f) 2236∙574
g) 477∙54
h) 107625:123
j) 6204:47
9. 30 dan kichik tub sonlar nechta?
A) 11 B) 9 C) 10 D) 12
10. Amallarni bajaring:
a) 1420 – 40 : 2
b) (232 + 8) : 10 +124
d) 121 : 11 + 12 · 10
e) (203 – 199) · 100 + 120 : 2.
11. Hadichaning 2500 so‘m puli bor edi. U 500 so‘mga daftar va 600 so‘mga muzqaymoq sotib oldi. Hadicha necha so‘mlik xarid qilgan? Uning yana qancha puli qoldi?
12. Koʻpaytma koʻrinishida yozing va hisoblang.
a) 18 + 18 + 18 + 18 +18;
b) 158 + 158 + 158;
c) 63 + 63 + 63 + 63 + 63;
d) 425 + 425 + 425 + 425;
e) 1202 + 1202 + 1202.
13. 103 ni 15 ga bo’lganda necha qoldiq qoladi.
A) 2 B) 13 C) 17 D) 12

14. Natural sonni 18 ga bo’lganda, bo’linma 15 ga qoldiq 3 ga teng bo’ldi. Bo’linuvchini toping.
A) 173 B) 243 C) 253 D) 273
15. Qoldiqli bo’lishni bajaring.
1) 59:10; 2) 48:13; 3) 45:21; 4) 56:17; 5) 167:43; 6) 6529:43; 7) 742:11; 8) 986:35; 9) 47263:73; 10) 783:23
14. 2146, 1991 va 1805 sonlarining har birini qanday natural songa bo'lganda, qoldiqlari bir xil chiqadi?
A) 7 B) 13 C) 21 D) 31
16. Bitta choyshab tikishga 6 m mato sarflanadi. 200 m matodan nechta choyshab tikish mumkin? Shunda qancha mato ortib qoladi?
17. Hisoblang.
-8 + 6 : (-2) - 2·(-11)
A) 23 B) 11 C) -11 D) -10
18. Hisoblang.
-8 - 6 : (-2) – 2·(-11)
A) 17 B) -55 C) 55 D) 77
19. Hisoblang.
8 + 6 : (-2) - 2·(-11)
A) 15 B) 33 C) -52 D) 27
20. Hisoblang.

21. Hisoblang.



22. Hisoblang.



23.n raqamining qanday qiymatlarida 7851n soni 9 ga qoldiqsiz bo'linadi?
A) 2 B) 4 C) 6 D) 9
24. 6 x 15 qo’sh tengsizlikni qanoatlantiruvchi tub sonlar yig’indisini toping.
A) 18 B) 24
C) 20 D) 31
25. x raqamining qanday eng katta qiymatida 8x2 son 5 ga qoldiqsiz bo'linadi?
A) 7 B) 8 C) 3 D) Aniqlab bo’lmaydi.