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四年级数学--分数的乘法

Authored by OOI Moe

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4th Grade

Used 46+ times

四年级数学--分数的乘法
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12 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

55 的  25 =\frac{2}{5}\ =  

 55 × 2555\ \times\ \frac{2}{5}  

 55 + 2555\ +\ \frac{2}{5}  

 55  2555\ -\ \frac{2}{5}  

 55 ÷ 2555\ \div\ \frac{2}{5}  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

12

13

14

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

30 的  112 =1\frac{1}{2}\ =  

 30 × 3230\ \times\ \frac{3}{2}  

 30 × 1230\ \times\ \frac{1}{2}  

 30 ÷ 11230\ \div\ 1\frac{1}{2}  

 30 × 130\ \times\ 1  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

912 的  58\frac{5}{8}  是多少?

570

456

495

114

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下哪一项分数最小?

4 X 684\ X\ \ \ \frac{6}{8}

3 X 693\ X\ \ \ \frac{6}{9}

6 X 246\ X\ \ \frac{2}{4}

5 X 265\ X\ \ \ \frac{2}{6}

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

24 的  216 =2\frac{1}{6}\ =  

 24 × 13624\ \times\ \frac{13}{6}  

 24 × 7624\ \times\ \frac{7}{6}  

 24 × 61324\ \times\ \frac{6}{13}  

 24 ÷ 13624\ \div\ \frac{13}{6}  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

一项马拉松比赛由 984 名参赛者, 其中     58\frac{5}{8}  是男性。试计算共有多少名男性参赛者?

600

615

400

375

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