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addition and subtraction

Authored by Jennifer zhao

Mathematics

4th Grade

Used 3+ times

addition and subtraction
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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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