
商是几位数
Authored by Yingqi Wu
Mathematics
3rd Grade
Used 5+ times

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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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