addition and subtraction
Authored by Jennifer zhao
Mathematics
4th Grade
Used 3+ times
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7 questions
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1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
4角6分＋7元4分=
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
两个小数相加的和一定还是小数
正确
错误
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3.21+16.2=4.83
正确
错误
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
3.5+16.75=
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
被减数和减数都增加2.4,那么它们的差()。
增加2.4
增加4.8
减少2.4
不变
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
被减数是三位小数,减数是一位小数,差是()。
一位小数
两位小数
三位小数
四位小数
7.
DRAW QUESTION
3 mins • Ungraded
0.58+2.345
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