4-sinf O’qish Davlatimiz o’z mustaqilligiga qachon erishdi?

47. Amallarni bajaring: 24÷(8+4)×2=

a) 2 b) 3

s) 5 d) 4

48. 20 bilan 3 sonlarining bo’linmasidan qoladigan qoldiq sonni toping.

a) 20÷3=6 (2q) b) 20÷3=6(4q)

s) 20÷3=6 (6q) d) 20÷3=6 (4q)

49. Bir sentner necha kilogrammga teng?

a) 1000 kg b) 100 kg

s) 10 kg d) 1 kg

50.

Bor edi	Ishlatildi:	Qoldi:
90 kg sabzi	1-20 kg 2-15 kg	-?kg

Masalaning javobi to’g’ri berilgan qatorni belgilang.

1. 
   55 kg b) 65 kg
   

s) 45 kg d) 25 kg

51. Birinchi ko’paytuvchi 212, ikkinchi ko’paytuvchi 8, ko’paytmani toping.

a) 1596 b) 1496

s) 1696 d) 1396

5 2. 428 28=456 amalishoralarini tenglik to’g’ri bo’ladigan qilib qo’ying.

a) / b) +

s) * d) –

53. Hamma burchaklari o’tkir bo’lgan uchburchak nomini belgilang.

a) o’tmas burchakli uchburchak

b) o’tkir burchakli uchburchak

s) to’gri burchakli uchburchak

d) to’g’ri burchak