商不变性质

Quiz
•
Mathematics
•
4th Grade
•
Medium
+1
Standards-aligned

Callie Zhuo
Used 4+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如果除数是原来的8倍,要使商不变,被除数应 ( )
不变
除以8
乘8
乘16
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1050÷70=15,如果被除数、除数都除以5,商是 ( )
3
15
75
不确定
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
两数相除商是30,余数是800,如果被除数和除数同时缩小100倍,余数是( )
8
80
800
8000
Tags
CCSS.5.NBT.A.2
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A除以B的商是80,余数是2,如果被除数和除数都扩大100倍,余数是( )。
2
20
200
2000
Tags
CCSS.3.OA.B.6
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
150÷70和1500÷700( )。
商不相等,余数相等。
商相等,余数不相等。
商不相等,余数也不相等。
商相等,余数也相等。
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
一个除法算式,商8余6,被除数、除数都扩大5倍,那么
商40余30
商40余60
商8余30
商8余6
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
两个数相除商是200,如果被除数扩大5倍,除数缩小5倍,商是( )。
200
1000
140
5000
Tags
CCSS.7.NS.A.2A
CCSS.7.NS.A.2B
8.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
8÷2=4,如果除数加上2,要使商不变,被除数应( )。
增加2
增加8
减少2
减少8
9.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
45÷9=5,如果被除数加上90,要使商不变,除数应( )。
增加90
增加9
增加10
增加18
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