Misollarni yeching: 62 · 10 =; 5 · 100 = 62, 10 b) 620, 500 c) 620, 50 d) 62, 50
Noma’lum ko’paytuvchini toping: 10 · X = 830 30 b) 8300 c) 80 d) 83
Turli tomonli uchburchak deb nimaga aytiladi? Uchala tomoni teng bo’lgan uchburchakka aytiladi.
Ikki tomoni teng bo’lgan uchburchakka aytiladi.
c) Hamma tomoni turlicha bo’lgan uchburchak turli tomonli uchburchak deyiladi.
d) To’g’ri javob yo’q.
88 sonini 10 marta orttiring. 880 b) 9 c) 800 d) 80
19 sonini 100 marta orttiring. 1900 b) 19 c) 90 d) 10
To’g’ri to’rtburchakning bo’yi 8 m, eni 10 m.ga teng. Uning yuzini toping. 18 m2 b) 80 m2 c) 180 m2 d) 10 m2 10 ta rangli qalam 60 so’m turadi. Shunday 9 ta qalam necha so’m turadi? 50 so’m b) 45 so’m c) 40 so’m d) 54 so’m
Amallarni bajaring: (430 + 420) – (170 - 70) = 200 b) 220 c) 750 d) 130
Hisoblang: 4 kg 100 g + 4 kg 300 g = 7 kg 800 g b) 8 kg 400 g c) 7 kg 900 g d) 9 kg 700 g
9 va 1 sonlari rim raqamlarida qaysi javobda to’g’ri yozilgan? III, X b) IX, I c) IV, IX d) X, II
T onnada ifodalang: 40 sr = t 3 t b) 13 t c) 4 t d) 6 t