
Математический чек-лист 3 класса

Quiz
•
Mathematics
•
3rd Grade
•
Easy
Мария undefined
Used 2+ times
FREE Resource
20 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
Сколько десятков в числе 740?
Answer explanation
В числе 740 — 74 десятка, потому что 740 ÷ 10 = 74. Разряд «десятки» показывает, сколько раз в числе содержится 10.
2.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
125 + 397 = ?
Answer explanation
Складываем по разрядам: 125 + 397 = (100+300) + (20+90) + (5+7) = 400 + 110 + 12 = (400+100) + (10+10) +2 = 500 + 20 + 2 =522
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Найди произведение 8 x 7
54
56
64
66
Answer explanation
Таблица умножения: 7 × 8 = 56.
4.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
Какое число пропущено: □ ÷ 6 = 9 ?
Answer explanation
Если □ ÷ 6 = 9, то □ = 9 × 6 = 54 (обратная операция делению — умножение).
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Какая дробь показывает половину круга?
1/3
1/2
2/3
Answer explanation
Половина круга – одна из двух равных частей, это дробь 1 / 2.
6.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
Периметр прямоугольника 6 см × 3 см равен …
Answer explanation
Периметр прямоугольника: 2 × (6 + 3) = 2 × 6 + 2 × 3 = 18 см.
7.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
Сколько минут в 3/4 часа?
Answer explanation
1 ч = 60 мин; ¾ ч = 60 × ¾ = 45 мин.
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