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4年级数学-单元2(分数和百分比的互化)

Authored by KHOR BAK KHIM

Mathematics

2nd Grade

CCSS covered

4年级数学-单元2(分数和百分比的互化)
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100 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

把 5% 化为分数

120\frac{1}{20}

130\frac{1}{30}

140\frac{1}{40}

150\frac{1}{50}

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

把 30% 化为分数

512\frac{5}{12}

310\frac{3}{10}

415\frac{4}{15}

613\frac{6}{13}

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

把 88% 化为分数

1625\frac{16}{25}

2225\frac{22}{25}

2125\frac{21}{25}

2225\frac{22}{25}

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

把 46% 化为分数

2350\frac{23}{50}

2150\frac{21}{50}

1950\frac{19}{50}

1350\frac{13}{50}

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 12\frac{1}{2}  化为百分比

40%

50%

60%

65%

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

把 25% 化为分数

16\frac{1}{6}

15\frac{1}{5}

13\frac{1}{3}

14\frac{1}{4}

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 25\frac{2}{5}  化为百分比

30%

40%

50%

60%

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