五年级上册 小数乘法（笔算）
姓名：_______________
学号：_______________
用时：_______________
| (0.3 + 4.0) × 4.5 = | 0.125 × 8 × 6.4 = | 3.11 × 1.34 ≈ （保留两位小数） |
| (1.1 + 3.7) × 2.4 = | 9.5 × 43 = | (2.8 + 4.1) × 4.8 = |
| 6.7 × 3.6 = | 5.8 × 2 × 0.5 = | 8.2 × 7.9 = |
| (3.1 + 3.4) × 4.5 = | 3.49 × 3.2 ≈ （保留两位小数） | (4.7 + 1.8) × 0.2 = |
| 8.0 × 5.0 = | 4 × 0.25 × 8.4 = | 8 × 0.125 × 4.8 = |
| 5.3 × 3 = | (4.5 + 2.2) × 1.1 = | 3.09 × 7.69 ≈ （保留两位小数） |
| 2.0 × 7.7 = | 0.25 × 4 × 4.78 = | (4.9 + 1.1) × 4.4 = |
| 0.94 × 3.29 ≈ （保留两位小数） | 4.1 × 7.3 = | 1.25 × 3.2 × 8 = |
| 2.3 × 2.86 ≈ （保留两位小数） | 9.3 × 23 = | 4 × 3.6 × 2.5 = |
| 3.6 × 2.5 × 4 = | 5.9 × 9.5 = | 6.4 × 36 = |
| 8.6 × 6.3 = | 0.125 × 4.8 × 8 = | 1.4 × 3.3 = |
| 4.61 × 3.61 ≈ （保留两位小数） | 1.5 × 6.66 ≈ （保留两位小数） | 9.4 × 0.5 = |
| 7.5 × 44 = | 5.2 × 1.0 = | (2.4 + 3.4) × 0.8 = |
| (1.2 + 2.4) × 4.1 = | 2.5 × 1.6 × 4 = | 4.9 × 1.0 = |
| 6.8 × 14 = | 7.8 × 4.5 = | 8.41 × 5.37 ≈ （保留两位小数） |
| 4 × 8.4 × 0.25 = | 4.7 × 2.7 = | 0.125 × 8 × 4.8 = |
| 5.3 × 8.3 = | 1.84 × 4.5 ≈ （保留两位小数） |
五年级上册 小数乘法（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| (0.3 + 4.0) × 4.5 = 19.35 | 0.125 × 8 × 6.4 = 6.4 | 3.11 × 1.34 ≈ （保留两位小数） 4.17 |
| (1.1 + 3.7) × 2.4 = 11.52 | 9.5 × 43 = 408.5 | (2.8 + 4.1) × 4.8 = 33.12 |
| 6.7 × 3.6 = 24.12 | 5.8 × 2 × 0.5 = 5.8 | 8.2 × 7.9 = 64.78 |
| (3.1 + 3.4) × 4.5 = 29.25 | 3.49 × 3.2 ≈ （保留两位小数） 11.17 | (4.7 + 1.8) × 0.2 = 1.3 |
| 8.0 × 5.0 = 40 | 4 × 0.25 × 8.4 = 8.4 | 8 × 0.125 × 4.8 = 4.8 |
| 5.3 × 3 = 15.9 | (4.5 + 2.2) × 1.1 = 7.37 | 3.09 × 7.69 ≈ （保留两位小数） 23.76 |
| 2.0 × 7.7 = 15.4 | 0.25 × 4 × 4.78 = 4.78 | (4.9 + 1.1) × 4.4 = 26.4 |
| 0.94 × 3.29 ≈ （保留两位小数） 3.09 | 4.1 × 7.3 = 29.93 | 1.25 × 3.2 × 8 = 32 |
| 2.3 × 2.86 ≈ （保留两位小数） 6.58 | 9.3 × 23 = 213.9 | 4 × 3.6 × 2.5 = 36 |
| 3.6 × 2.5 × 4 = 36 | 5.9 × 9.5 = 56.05 | 6.4 × 36 = 230.4 |
| 8.6 × 6.3 = 54.18 | 0.125 × 4.8 × 8 = 4.8 | 1.4 × 3.3 = 4.62 |
| 4.61 × 3.61 ≈ （保留两位小数） 16.64 | 1.5 × 6.66 ≈ （保留两位小数） 9.99 | 9.4 × 0.5 = 4.7 |
| 7.5 × 44 = 330 | 5.2 × 1.0 = 5.2 | (2.4 + 3.4) × 0.8 = 4.64 |
| (1.2 + 2.4) × 4.1 = 14.76 | 2.5 × 1.6 × 4 = 16 | 4.9 × 1.0 = 4.9 |
| 6.8 × 14 = 95.2 | 7.8 × 4.5 = 35.1 | 8.41 × 5.37 ≈ （保留两位小数） 45.16 |
| 4 × 8.4 × 0.25 = 8.4 | 4.7 × 2.7 = 12.69 | 0.125 × 8 × 4.8 = 4.8 |
| 5.3 × 8.3 = 43.99 | 1.84 × 4.5 ≈ （保留两位小数） 8.28 |