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小数乘法专项练习题

小数乘法专项练习题 完成时间:_______ 分钟 得分:_______ 一、一位数乘小数(口算)(共12题) 直接写出得数: 1. 3 × 0.5 = 2. 7 × 0.4 = 3. 6 × 0.9 = 4. 8 × 0.7 = 5. 4 × 0.6 = 6. 5 × 0.8 = 7. 9 × 0.3 = 8. 2 × 0.11 = 9. 6 × 0.15

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小数乘法专项练习题


完成时间:_______ 分钟 得分:_______


一、一位数乘小数(口算)(共12题)

直接写出得数:


1. 3 × 0.5 =

2. 7 × 0.4 =

3. 6 × 0.9 =

4. 8 × 0.7 =

5. 4 × 0.6 =

6. 5 × 0.8 =

7. 9 × 0.3 =

8. 2 × 0.11 =

9. 6 × 0.15 =

10. 4 × 0.25 =

11. 8 × 0.125 =

12. 3 × 0.12 =



二、小数乘小数(共10题)

列竖式计算:


1. 0.5 × 0.3 =






2. 0.7 × 0.8 =






3. 0.4 × 0.9 =






4. 0.6 × 0.5 =






5. 0.8 × 0.7 =






6. 0.25 × 0.4 =






7. 0.3 × 0.15 =






8. 0.6 × 0.12 =






9. 0.8 × 0.25 =






10. 0.125 × 0.8 =








参考答案

一、一位数乘小数(口算)

1. 3 × 0.5 = 1.5

2. 7 × 0.4 = 2.8

3. 6 × 0.9 = 5.4

4. 8 × 0.7 = 5.6

5. 4 × 0.6 = 2.4

6. 5 × 0.8 = 4

7. 9 × 0.3 = 2.7

8. 2 × 0.11 = 0.22

9. 6 × 0.15 = 0.9

10. 4 × 0.25 = 1

11. 8 × 0.125 = 1

12. 3 × 0.12 = 0.36

二、小数乘小数

1. 0.5 × 0.3 = 0.15

2. 0.7 × 0.8 = 0.56

3. 0.4 × 0.9 = 0.36

4. 0.6 × 0.5 = 0.3

5. 0.8 × 0.7 = 0.56

6. 0.25 × 0.4 = 0.1

7. 0.3 × 0.15 = 0.045

8. 0.6 × 0.12 = 0.072

9. 0.8 × 0.25 = 0.2

10. 0.125 × 0.8 = 0.1