五年级上册 小数乘法（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 4.65 × 4.71 ≈ （保留两位小数） | 4.4 × 6.5 = | 6.94 × 7.37 ≈ （保留两位小数） |
| 0.2 × 5 × 4.5 = | 7.48 × 6.93 ≈ （保留两位小数） | 5.6 × 13 = |
| 1.2 × 43 = | 3.57 × 4.04 ≈ （保留两位小数） | 6.37 × 9.32 ≈ （保留两位小数） |
| 2 × 5.8 × 0.5 = | 4.81 × 9.76 ≈ （保留两位小数） | 0.31 × 9.15 ≈ （保留两位小数） |
| 1.6 × 3 = | (4.1 + 0.8) × 1.9 = | (4.1 + 3.0) × 3.5 = |
| 4.2 × 6.0 = | 10.0 × 7.1 = | 2 × 5.8 × 0.5 = |
| 3.86 × 9.74 ≈ （保留两位小数） | (4.8 + 3.6) × 4.5 = | 3.2 × 1.25 × 8 = |
| 4.95 × 4.09 ≈ （保留两位小数） | 8.3 × 6.6 = | 1.5 × 6.4 = |
| 2 × 0.5 × 5.8 = | 6.97 × 4.4 ≈ （保留两位小数） | 6.4 × 8 × 1.25 = |
| (3.6 + 0.9) × 1.9 = | 2.0 × 50 = | 3.1 × 35 = |
| (3.0 + 2.5) × 0.4 = | 1.5 × 7.2 = | 9.1 × 5.8 = |
| 6.6 × 48 = | 9.7 × 4 = | 2.12 × 7.41 ≈ （保留两位小数） |
| 5.0 × 9.9 = | 8.9 × 7.2 = | 0.5 × 2 × 5.8 = |
| 1.2 × 2.2 = | 6.3 × 10 = | 0.25 × 4 × 4.78 = |
| 2.5 × 4 × 1.6 = | (3.3 + 1.0) × 0.1 = | 5.8 × 0.5 × 2 = |
| 1.0 × 48 = | 8 × 0.125 × 6.4 = | 7.5 × 10 = |
| 0.2 × 4.5 × 5 = | (3.1 + 0.5) × 0.9 = |
五年级上册 小数乘法（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 4.65 × 4.71 ≈ （保留两位小数） 21.90 | 4.4 × 6.5 = 28.6 | 6.94 × 7.37 ≈ （保留两位小数） 51.15 |
| 0.2 × 5 × 4.5 = 4.5 | 7.48 × 6.93 ≈ （保留两位小数） 51.84 | 5.6 × 13 = 72.8 |
| 1.2 × 43 = 51.6 | 3.57 × 4.04 ≈ （保留两位小数） 14.42 | 6.37 × 9.32 ≈ （保留两位小数） 59.37 |
| 2 × 5.8 × 0.5 = 5.8 | 4.81 × 9.76 ≈ （保留两位小数） 46.95 | 0.31 × 9.15 ≈ （保留两位小数） 2.84 |
| 1.6 × 3 = 4.8 | (4.1 + 0.8) × 1.9 = 9.31 | (4.1 + 3.0) × 3.5 = 24.85 |
| 4.2 × 6.0 = 25.2 | 10.0 × 7.1 = 71 | 2 × 5.8 × 0.5 = 5.8 |
| 3.86 × 9.74 ≈ （保留两位小数） 37.60 | (4.8 + 3.6) × 4.5 = 37.8 | 3.2 × 1.25 × 8 = 32 |
| 4.95 × 4.09 ≈ （保留两位小数） 20.25 | 8.3 × 6.6 = 54.78 | 1.5 × 6.4 = 9.6 |
| 2 × 0.5 × 5.8 = 5.8 | 6.97 × 4.4 ≈ （保留两位小数） 30.67 | 6.4 × 8 × 1.25 = 64 |
| (3.6 + 0.9) × 1.9 = 8.55 | 2.0 × 50 = 100 | 3.1 × 35 = 108.5 |
| (3.0 + 2.5) × 0.4 = 2.2 | 1.5 × 7.2 = 10.8 | 9.1 × 5.8 = 52.78 |
| 6.6 × 48 = 316.8 | 9.7 × 4 = 38.8 | 2.12 × 7.41 ≈ （保留两位小数） 15.71 |
| 5.0 × 9.9 = 49.5 | 8.9 × 7.2 = 64.08 | 0.5 × 2 × 5.8 = 5.8 |
| 1.2 × 2.2 = 2.64 | 6.3 × 10 = 63 | 0.25 × 4 × 4.78 = 4.78 |
| 2.5 × 4 × 1.6 = 16 | (3.3 + 1.0) × 0.1 = 0.43 | 5.8 × 0.5 × 2 = 5.8 |
| 1.0 × 48 = 48 | 8 × 0.125 × 6.4 = 6.4 | 7.5 × 10 = 75 |
| 0.2 × 4.5 × 5 = 4.5 | (3.1 + 0.5) × 0.9 = 3.24 |