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商是几位数

Authored by Yingqi Wu

Mathematics

3rd Grade

Used 5+ times

商是几位数
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11 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

465÷5=93中,哪个数字是被除数?

465

5

93

Answer explanation

465是被除数。

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

估一估,469÷3的商有几位数

1

2

3

4

Answer explanation

被除数469最高位为百位,4可以除3,所以商的最高位可以是对应上去的百位,即1百几。所以商是三位数。

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

估一估,256÷2的商是几位数?

1

2

3

4

Answer explanation

被除数256最高位为百位,2可以除2,即商的百位上可以上1,所以商有三位数。

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

估一估,9858÷8的商有几位数?

1

2

3

4

Answer explanation

被除数9858最高位是千位,千位上的9可以除8,所以商对应的千位数上可以得到数字1。因此商有4位数。

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

判断:因为597的最高位上的数字是5,比3大,所以597÷3的商的最高位是百位。

正确

错误

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

判断:597接近600,所以597÷3的商接近200。

正确

错误

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

判断:因为100×3=300,300<597,所以597÷3的商一定是一个三位数。

正确

错误

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