如果除数是原来的8倍,要使商不变,被除数应 ( )
商不变性质

Quiz
•
Mathematics
•
4th Grade
•
Medium

Callie Zhuo
Used 4+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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
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
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
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
Similar Resources on Quizizz
14 questions
四年级数学词汇挑战

Quiz
•
4th Grade
10 questions
质数

Quiz
•
1st - 5th Grade
10 questions
数学小测试

Quiz
•
4th Grade
10 questions
一年级 - 分数

Quiz
•
1st - 6th Grade
9 questions
四年级 除法

Quiz
•
4th Grade
10 questions
四年级数学 - 数据处理(8/12)

Quiz
•
4th - 6th Grade
10 questions
真假分數

Quiz
•
4th Grade
12 questions
五年级数据处理

Quiz
•
1st - 5th Grade
Popular Resources on Quizizz
15 questions
Multiplication Facts

Quiz
•
4th Grade
25 questions
SS Combined Advisory Quiz

Quiz
•
6th - 8th Grade
40 questions
Week 4 Student In Class Practice Set

Quiz
•
9th - 12th Grade
40 questions
SOL: ILE DNA Tech, Gen, Evol 2025

Quiz
•
9th - 12th Grade
20 questions
NC Universities (R2H)

Quiz
•
9th - 12th Grade
15 questions
June Review Quiz

Quiz
•
Professional Development
20 questions
Congruent and Similar Triangles

Quiz
•
8th Grade
25 questions
Triangle Inequalities

Quiz
•
10th - 12th Grade