五年级上册 小数乘法（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 4.04 × 8.52 ≈ （保留两位小数） | 4.96 × 8.08 ≈ （保留两位小数） | 3.8 × 7 = |
| 9.8 × 5.32 ≈ （保留两位小数） | 1.65 × 4.23 ≈ （保留两位小数） | 2.57 × 5.94 ≈ （保留两位小数） |
| (0.6 + 0.3) × 2.1 = | 6.6 × 1.3 = | 4.3 × 10 = |
| 7.6 × 11 = | 7.9 × 0.7 = | (2.8 + 3.5) × 0.9 = |
| 6.9 × 15 = | 3.7 × 49 = | 1.5 × 48 = |
| (3.0 + 3.2) × 0.4 = | 10.0 × 27 = | 0.5 × 2 × 3.6 = |
| 0.25 × 4 × 4.78 = | 8.5 × 18 = | 1.3 × 8.7 ≈ （保留两位小数） |
| (4.0 + 3.9) × 1.2 = | (1.7 + 1.4) × 0.3 = | (1.8 + 3.1) × 4.1 = |
| 9.0 × 14 = | 1.0 × 2 = | 0.5 × 47 = |
| 2.75 × 9.84 ≈ （保留两位小数） | 0.125 × 6.4 × 8 = | 1.9 × 22 = |
| 3.4 × 28 = | 3.6 × 4 × 2.5 = | 5.7 × 10 = |
| 8.29 × 9.4 ≈ （保留两位小数） | (0.3 + 4.4) × 3.8 = | 9.34 × 9.38 ≈ （保留两位小数） |
| 5.5 × 7.7 = | 6.4 × 8 × 0.125 = | 8.4 × 4.5 = |
| (0.2 + 3.0) × 0.5 = | 9.3 × 20 = | 0.6 × 34 = |
| 0.2 × 5 × 3.5 = | 2.5 × 1.6 × 4 = | 2.8 × 11 = |
| 6.42 × 9.47 ≈ （保留两位小数） | 5.8 × 2 × 0.5 = | (1.2 + 1.4) × 1.7 = |
| (3.4 + 3.9) × 1.1 = | 4 × 0.25 × 6.8 = |
五年级上册 小数乘法（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 4.04 × 8.52 ≈ （保留两位小数） 34.42 | 4.96 × 8.08 ≈ （保留两位小数） 40.08 | 3.8 × 7 = 26.6 |
| 9.8 × 5.32 ≈ （保留两位小数） 52.14 | 1.65 × 4.23 ≈ （保留两位小数） 6.98 | 2.57 × 5.94 ≈ （保留两位小数） 15.27 |
| (0.6 + 0.3) × 2.1 = 1.89 | 6.6 × 1.3 = 8.58 | 4.3 × 10 = 43 |
| 7.6 × 11 = 83.6 | 7.9 × 0.7 = 5.53 | (2.8 + 3.5) × 0.9 = 5.67 |
| 6.9 × 15 = 103.5 | 3.7 × 49 = 181.3 | 1.5 × 48 = 72 |
| (3.0 + 3.2) × 0.4 = 2.48 | 10.0 × 27 = 270 | 0.5 × 2 × 3.6 = 3.6 |
| 0.25 × 4 × 4.78 = 4.78 | 8.5 × 18 = 153 | 1.3 × 8.7 ≈ （保留两位小数） 11.31 |
| (4.0 + 3.9) × 1.2 = 9.48 | (1.7 + 1.4) × 0.3 = 0.93 | (1.8 + 3.1) × 4.1 = 20.09 |
| 9.0 × 14 = 126 | 1.0 × 2 = 2 | 0.5 × 47 = 23.5 |
| 2.75 × 9.84 ≈ （保留两位小数） 27.06 | 0.125 × 6.4 × 8 = 6.4 | 1.9 × 22 = 41.8 |
| 3.4 × 28 = 95.2 | 3.6 × 4 × 2.5 = 36 | 5.7 × 10 = 57 |
| 8.29 × 9.4 ≈ （保留两位小数） 77.93 | (0.3 + 4.4) × 3.8 = 17.86 | 9.34 × 9.38 ≈ （保留两位小数） 87.61 |
| 5.5 × 7.7 = 42.35 | 6.4 × 8 × 0.125 = 6.4 | 8.4 × 4.5 = 37.8 |
| (0.2 + 3.0) × 0.5 = 1.6 | 9.3 × 20 = 186 | 0.6 × 34 = 20.4 |
| 0.2 × 5 × 3.5 = 3.5 | 2.5 × 1.6 × 4 = 16 | 2.8 × 11 = 30.8 |
| 6.42 × 9.47 ≈ （保留两位小数） 60.80 | 5.8 × 2 × 0.5 = 5.8 | (1.2 + 1.4) × 1.7 = 4.42 |
| (3.4 + 3.9) × 1.1 = 8.03 | 4 × 0.25 × 6.8 = 6.8 |