SAVOL
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A
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B
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D
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E
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1.Harakatga doir masalalar deb qanday masalalariga aytiladi?
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Masofani ifodalovchi masalalar
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Massani ifodalovchi masalalarga;
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Vaqtni ifodalovchi masalalar;
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Tezlik vaqt va masofani ifodalovchi masalalarga aytiladi;;
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2.Qoldiqli bo’linishda qoldiq qanday son bo’lishi kerak?
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Qoldiq bo’linmadan katta bo’lishi kerak;
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Qoldiq bo’luvchidan kichik bo’lishi kerak;
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Qoldiq bo’linuvchidan kichik bo’lishi kerak
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Qoldiq bo’linuvchidan katta bo’lishi kerak;
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3.Dinoraning 150 so’m puli bor edi U pulning 2 dan 3 qismiga muzqaymoq olib yedi. Musqaymoqqa necha so’m sarflagan?.
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75;
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130;
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100;
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50;
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3. 37 + 20 ni hisoblash usulini toping.
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37 + 20 = 30 - 7 - 20 = 30 - 20 - 7 = (30 - 20) - 7 = 50 - 7 = 57;
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37 + 20 = 37 - 7 + 20 = 30 + 20 + 7 = (30 + 20) - 7 = 50 + 7 = 57;
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37 + 20 = 30 + 7 - 20 = 30 - 20 - 7 = (30 + 20) + 7 = -50 - 7 = 57;
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37 + 20 = 30 + 7 - 20 = 30 - 20 + 7 = (30 - 20) + 7 = 10 + 7 = 57;
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4. 37 - 20 ni hisoblash usulini toping
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37 – 20 = (37 - 7) – 20 = (30 – 20) + 7 = -10 - 7 = 17;
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37 – 20 = (30 + 7) – 20 = (30 – 20) + 7 = 10 + 7 = 17;
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37 – 20 = (30 - 7) – 20 = (30 – 20) -7 = 10 + 7 = 17;
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37 – 20 = (30 - 7) + 20 = (30 – 20) - 7 = -10 + 7 = 17;
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5. 37 – 2 ni hisoblash usulini toping.
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37 – 2 = (37 - 7) – 2 = 30 + (7 – 2) = -30 + 5 = 35;
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37 – 2 = (30 + 7) – 2 = 30 + (7 – 2) = 30 + 5 = 35;
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37 – 2 = (30 - 7) + 2 = 30 + (7 – 2) = -30 - 5 = 35;
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37 – 2 = (30 + 7) – 2 = 30 - (7 – 2) = 30 - 5 = 35;
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6. 25 + 17 ni hisoblash usulini toping.
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25 + 17 = (22 + 3) + 17 = 22 + (3 + 17) = 22 + 20 = 42;
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25 + 17 = (20 + 5) - (10 + 7) = (20 + 10) - (5 + 7) = 30 + 12 = 42;
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25 + 17 = (20 + 5) + 10+7 = (20 + 17) - 5 = 37 + 5 = (37 + 3) + 2 = 42;
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25 + 17 = 20+5 - (5 + 12) = (25 + 5) - 12 = 30 + 12 = 42;
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