11. Agar a=45, b=36 bo’lsa, a+b ifodaning qiymatini toping.
a) 71 b) 61
s) 80 d) 81
12. Tomonlari 4 sm va 3 sm bo’lgan to’g’ri to’rtburchakning perimetrini
hisoblang va to’g’ri javobni belgilang.
a) 14 sm b) 12 sm
s) 15 sm d) 10 sm
13. Agar a=10, b=18 bo’lsa, a×b ifodaning qiymatini toping.
a) 18 b) 20
s) 180 d) 170
14. Tomonlari 5 sm va 3 sm bo’lgan to’g’ri to’rtburchakning yuzini hisoblang va
to’g’ri javobni belgilang.
a) 10 kv.sm b) 15 kv.sm
s) 8 kv.sm d) 13 kv.sm
15. Bolinmani hisoblang: 39÷3=
a) 14 b) 12
s) 15 d) 13
16. Tikuvchi 24 m matodan 8 ta ko’ylak tikdi. 12 ta ko’ylak uchun necha m mato
kerak bo’ladi?
a) 36 m b) 56 m
s) 48 m d) 24 m
17. Bolinuvchi 72, bo’luvchi 4, bo’linmani toping.
a) 16 b) 18
s) 15 d) 14
18. Amallarni bajaring: (16+54)÷7=
a) 12 b) 15
s) 10 d) 11
19. Agar a=90, b=5 bo’lsa, a÷b ifodaning qiymatini toping.
a) 15 b) 16
s) 17 d) 18
20. Bo’lishning hadlar nomi to’g’ri ko’rsatilgan qatorni belgilang.
a) qo’shiluvchi, qo’shiluvch, yig’indi
b) ko’paytuvchi, ko’paytuvchi, ko’paytma
s) kamayuvchi, ayriluvchi,
ayirma
d) bo’linuvchi, bo’luvchi bo’linma
