五年级上册 小数乘法（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 1.4 × 0.4 = | 1.5 × 17 = | 4.4 × 42 = |
| (4.5 + 4.9) × 0.5 = | 3.48 × 3.89 ≈ （保留两位小数） | 9.7 × 1.43 ≈ （保留两位小数） |
| 2.2 × 11 = | (3.7 + 0.6) × 0.2 = | 0.6 × 5.5 = |
| 4.75 × 3.8 ≈ （保留两位小数） | (0.9 + 3.5) × 2.0 = | 2.9 × 25 = |
| (2.7 + 2.1) × 4.3 = | 3.9 × 7.7 = | 6.5 × 15 = |
| 9.4 × 1.2 = | 8.54 × 3.97 ≈ （保留两位小数） | 1.04 × 3.74 ≈ （保留两位小数） |
| 4.6 × 2 × 0.5 = | (0.4 + 4.3) × 4.7 = | (1.4 + 4.2) × 0.8 = |
| 8 × 0.125 × 4.8 = | 1.79 × 4.3 ≈ （保留两位小数） | 7.3 × 50 = |
| 0.8 × 36 = | 5.8 × 2 × 0.5 = | 9.3 × 12 = |
| 0.25 × 4.78 × 4 = | 7.2 × 1.25 × 8 = | 0.34 × 6.57 ≈ （保留两位小数） |
| (0.5 + 2.5) × 4.6 = | 6.79 × 4.67 ≈ （保留两位小数） | 3.3 × 38 = |
| 2.5 × 1.6 × 4 = | (3.2 + 2.4) × 0.5 = | 7.67 × 2.81 ≈ （保留两位小数） |
| 2.2 × 30 = | 0.4 × 4.0 = | 7.0 × 42 = |
| (4.1 + 2.0) × 3.1 = | 3.03 × 0.77 ≈ （保留两位小数） | 4.8 × 0.125 × 8 = |
| 0.2 × 5 × 3.5 = | (1.6 + 3.4) × 1.3 = | 4 × 2.5 × 1.6 = |
| 8.6 × 4.9 = | 6.6 × 3.8 = | 0.5 × 5.8 × 2 = |
| 4.7 × 50 = | 5.3 × 16 = |
五年级上册 小数乘法（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 1.4 × 0.4 = 0.56 | 1.5 × 17 = 25.5 | 4.4 × 42 = 184.8 |
| (4.5 + 4.9) × 0.5 = 4.7 | 3.48 × 3.89 ≈ （保留两位小数） 13.54 | 9.7 × 1.43 ≈ （保留两位小数） 13.87 |
| 2.2 × 11 = 24.2 | (3.7 + 0.6) × 0.2 = 0.86 | 0.6 × 5.5 = 3.3 |
| 4.75 × 3.8 ≈ （保留两位小数） 18.05 | (0.9 + 3.5) × 2.0 = 8.8 | 2.9 × 25 = 72.5 |
| (2.7 + 2.1) × 4.3 = 20.64 | 3.9 × 7.7 = 30.03 | 6.5 × 15 = 97.5 |
| 9.4 × 1.2 = 11.28 | 8.54 × 3.97 ≈ （保留两位小数） 33.90 | 1.04 × 3.74 ≈ （保留两位小数） 3.89 |
| 4.6 × 2 × 0.5 = 4.6 | (0.4 + 4.3) × 4.7 = 22.09 | (1.4 + 4.2) × 0.8 = 4.48 |
| 8 × 0.125 × 4.8 = 4.8 | 1.79 × 4.3 ≈ （保留两位小数） 7.70 | 7.3 × 50 = 365 |
| 0.8 × 36 = 28.8 | 5.8 × 2 × 0.5 = 5.8 | 9.3 × 12 = 111.6 |
| 0.25 × 4.78 × 4 = 4.78 | 7.2 × 1.25 × 8 = 72 | 0.34 × 6.57 ≈ （保留两位小数） 2.23 |
| (0.5 + 2.5) × 4.6 = 13.8 | 6.79 × 4.67 ≈ （保留两位小数） 31.71 | 3.3 × 38 = 125.4 |
| 2.5 × 1.6 × 4 = 16 | (3.2 + 2.4) × 0.5 = 2.8 | 7.67 × 2.81 ≈ （保留两位小数） 21.55 |
| 2.2 × 30 = 66 | 0.4 × 4.0 = 1.6 | 7.0 × 42 = 294 |
| (4.1 + 2.0) × 3.1 = 18.91 | 3.03 × 0.77 ≈ （保留两位小数） 2.33 | 4.8 × 0.125 × 8 = 4.8 |
| 0.2 × 5 × 3.5 = 3.5 | (1.6 + 3.4) × 1.3 = 6.5 | 4 × 2.5 × 1.6 = 16 |
| 8.6 × 4.9 = 42.14 | 6.6 × 3.8 = 25.08 | 0.5 × 5.8 × 2 = 5.8 |
| 4.7 × 50 = 235 | 5.3 × 16 = 84.8 |