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
试卷正文
返回总览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 |