Davlat inspeksiyasiga testlar

Mototsiklchi 210 km masofani 3 soatda bosib o’tdi. U qanday tezlik bilan yurgan? Masalaga tenglama tuzing.

3•X=210

210:3=X

210-X=3

X:3=210

№191 Fan bobi- 2; Fan bo`limi - Arifmetik masalalar yechishga o’rgatish metodikasi; Qiyinchilik darajasi-3;

Yuk poezdi 62 km/ soat tezlik bilan 7 soat yo’l yurdi. SHundan keyin manzilga yetish uchun yurgan yo’lidan 2 marta ortiq yo’l qoldi. Poezd hammasi bo’lib necha kilometr yo’l yurishi kerak? Masalaga ifoda tuzing.

62•7+2• (62•7)

2• (62•7)-62•7

62•7+ (62•7) :2

62•7:2+ (62•7)

№192 Fan bobi- 2; Fan bo`limi - Arifmetik masalalar yechishga o’rgatish metodikasi; Qiyinchilik darajasi-3;

Sekundiga 8 km tezlik bilan raketa 576000 km masofani necha soatda bosib o’tdi ? U necha soatga teng?

20 soatda

30 soatda

25 soatda

40 soatda

№193 Fan bobi- 2; Fan bo`limi - Arifmetik masalalar yechishga o’rgatish metodikasi; Qiyinchilik darajasi-3;