五年级上册 小数乘法（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 6.5 × 0.48 ≈ （保留两位小数） | 6.4 × 44 = | 3.88 × 1.45 ≈ （保留两位小数） |
| 3.98 × 8.76 ≈ （保留两位小数） | (2.0 + 1.7) × 3.3 = | 7.32 × 3.24 ≈ （保留两位小数） |
| 2.6 × 42 = | 0.5 × 3.6 × 2 = | 0.8 × 14 = |
| 0.9 × 7.8 = | 5.6 × 22 = | 1.0 × 5.2 = |
| 5.5 × 5.3 = | 2.4 × 45 = | 0.22 × 5.68 ≈ （保留两位小数） |
| 5.6 × 3 = | (3.6 + 2.7) × 3.9 = | 8.56 × 6.98 ≈ （保留两位小数） |
| 0.38 × 4.83 ≈ （保留两位小数） | 0.22 × 8.45 ≈ （保留两位小数） | 0.5 × 2 × 5.8 = |
| (3.3 + 3.9) × 0.6 = | 1.7 × 9.6 = | 9.9 × 25 = |
| 1.2 × 13 = | 1.3 × 7.6 = | 0.5 × 1.85 ≈ （保留两位小数） |
| 8.8 × 7.1 = | 1.9 × 0.7 = | 9.13 × 0.16 ≈ （保留两位小数） |
| 2 × 5.8 × 0.5 = | (2.0 + 4.6) × 4.9 = | (2.4 + 0.7) × 1.5 = |
| 8.9 × 1.1 = | 0.125 × 6.4 × 8 = | 4.0 × 1.9 = |
| (1.0 + 2.0) × 3.6 = | 8.4 × 0.25 × 4 = | 6.55 × 7.9 ≈ （保留两位小数） |
| 9.2 × 24 = | 5.5 × 11 = | 8.5 × 42 = |
| 2.5 × 3.6 × 4 = | 6.5 × 8.6 = | (0.9 + 1.0) × 4.4 = |
| 7.4 × 38 = | 5 × 0.2 × 3.5 = | 4.3 × 10 = |
| (3.5 + 3.6) × 2.5 = | (1.9 + 4.6) × 2.4 = |
五年级上册 小数乘法（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 6.5 × 0.48 ≈ （保留两位小数） 3.12 | 6.4 × 44 = 281.6 | 3.88 × 1.45 ≈ （保留两位小数） 5.63 |
| 3.98 × 8.76 ≈ （保留两位小数） 34.86 | (2.0 + 1.7) × 3.3 = 12.21 | 7.32 × 3.24 ≈ （保留两位小数） 23.72 |
| 2.6 × 42 = 109.2 | 0.5 × 3.6 × 2 = 3.6 | 0.8 × 14 = 11.2 |
| 0.9 × 7.8 = 7.02 | 5.6 × 22 = 123.2 | 1.0 × 5.2 = 5.2 |
| 5.5 × 5.3 = 29.15 | 2.4 × 45 = 108 | 0.22 × 5.68 ≈ （保留两位小数） 1.25 |
| 5.6 × 3 = 16.8 | (3.6 + 2.7) × 3.9 = 24.57 | 8.56 × 6.98 ≈ （保留两位小数） 59.75 |
| 0.38 × 4.83 ≈ （保留两位小数） 1.84 | 0.22 × 8.45 ≈ （保留两位小数） 1.86 | 0.5 × 2 × 5.8 = 5.8 |
| (3.3 + 3.9) × 0.6 = 4.32 | 1.7 × 9.6 = 16.32 | 9.9 × 25 = 247.5 |
| 1.2 × 13 = 15.6 | 1.3 × 7.6 = 9.88 | 0.5 × 1.85 ≈ （保留两位小数） 0.93 |
| 8.8 × 7.1 = 62.48 | 1.9 × 0.7 = 1.33 | 9.13 × 0.16 ≈ （保留两位小数） 1.46 |
| 2 × 5.8 × 0.5 = 5.8 | (2.0 + 4.6) × 4.9 = 32.34 | (2.4 + 0.7) × 1.5 = 4.65 |
| 8.9 × 1.1 = 9.79 | 0.125 × 6.4 × 8 = 6.4 | 4.0 × 1.9 = 7.6 |
| (1.0 + 2.0) × 3.6 = 10.8 | 8.4 × 0.25 × 4 = 8.4 | 6.55 × 7.9 ≈ （保留两位小数） 51.74 |
| 9.2 × 24 = 220.8 | 5.5 × 11 = 60.5 | 8.5 × 42 = 357 |
| 2.5 × 3.6 × 4 = 36 | 6.5 × 8.6 = 55.9 | (0.9 + 1.0) × 4.4 = 8.36 |
| 7.4 × 38 = 281.2 | 5 × 0.2 × 3.5 = 3.5 | 4.3 × 10 = 43 |
| (3.5 + 3.6) × 2.5 = 17.75 | (1.9 + 4.6) × 2.4 = 15.6 |