五年级上册 小数乘法（笔算）
姓名：_______________
学号：_______________
用时：_______________
| (4.6 + 1.3) × 3.3 = | (4.4 + 3.6) × 4.0 = | (1.4 + 3.9) × 2.9 = |
| 3.8 × 44 = | 2.92 × 3.33 ≈ （保留两位小数） | 2 × 5.8 × 0.5 = |
| 1.15 × 5.4 ≈ （保留两位小数） | 4 × 6.8 × 0.25 = | 1.2 × 23 = |
| 3.5 × 6.0 = | 6.9 × 35 = | (3.2 + 3.9) × 2.8 = |
| 8.9 × 5.5 = | 6.97 × 6.62 ≈ （保留两位小数） | (4.9 + 0.3) × 4.8 = |
| 6.3 × 3.6 = | 2.5 × 4 × 1.6 = | 0.5 × 35 = |
| 7.8 × 1.2 = | (1.2 + 2.3) × 0.9 = | (1.0 + 0.5) × 2.2 = |
| 2.5 × 9 = | 4.3 × 4.7 = | 4.72 × 5.85 ≈ （保留两位小数） |
| 2.0 × 49 = | 0.24 × 3.38 ≈ （保留两位小数） | (4.6 + 4.6) × 3.8 = |
| 1.2 × 9.5 = | 5.8 × 0.5 × 2 = | 4.59 × 7.78 ≈ （保留两位小数） |
| (4.7 + 0.2) × 0.2 = | 8.85 × 2.15 ≈ （保留两位小数） | (2.6 + 0.7) × 3.8 = |
| 3.91 × 9.62 ≈ （保留两位小数） | (4.8 + 2.9) × 3.0 = | 1.3 × 25 = |
| 6.9 × 6.6 = | (3.7 + 2.7) × 3.5 = | (1.5 + 3.3) × 0.7 = |
| 3.0 × 6.44 ≈ （保留两位小数） | 7.0 × 6.7 = | 2.2 × 11 = |
| (3.0 + 0.4) × 2.4 = | 9.88 × 7.2 ≈ （保留两位小数） | 9.9 × 24 = |
| (4.4 + 2.3) × 0.9 = | 2.9 × 2.5 = | 1.8 × 22 = |
| 9.1 × 49 = | 3.2 × 1.25 × 8 = |
五年级上册 小数乘法（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| (4.6 + 1.3) × 3.3 = 19.47 | (4.4 + 3.6) × 4.0 = 32 | (1.4 + 3.9) × 2.9 = 15.37 |
| 3.8 × 44 = 167.2 | 2.92 × 3.33 ≈ （保留两位小数） 9.72 | 2 × 5.8 × 0.5 = 5.8 |
| 1.15 × 5.4 ≈ （保留两位小数） 6.21 | 4 × 6.8 × 0.25 = 6.8 | 1.2 × 23 = 27.6 |
| 3.5 × 6.0 = 21 | 6.9 × 35 = 241.5 | (3.2 + 3.9) × 2.8 = 19.88 |
| 8.9 × 5.5 = 48.95 | 6.97 × 6.62 ≈ （保留两位小数） 46.14 | (4.9 + 0.3) × 4.8 = 24.96 |
| 6.3 × 3.6 = 22.68 | 2.5 × 4 × 1.6 = 16 | 0.5 × 35 = 17.5 |
| 7.8 × 1.2 = 9.36 | (1.2 + 2.3) × 0.9 = 3.15 | (1.0 + 0.5) × 2.2 = 3.3 |
| 2.5 × 9 = 22.5 | 4.3 × 4.7 = 20.21 | 4.72 × 5.85 ≈ （保留两位小数） 27.61 |
| 2.0 × 49 = 98 | 0.24 × 3.38 ≈ （保留两位小数） 0.81 | (4.6 + 4.6) × 3.8 = 34.96 |
| 1.2 × 9.5 = 11.4 | 5.8 × 0.5 × 2 = 5.8 | 4.59 × 7.78 ≈ （保留两位小数） 35.71 |
| (4.7 + 0.2) × 0.2 = 0.98 | 8.85 × 2.15 ≈ （保留两位小数） 19.03 | (2.6 + 0.7) × 3.8 = 12.54 |
| 3.91 × 9.62 ≈ （保留两位小数） 37.61 | (4.8 + 2.9) × 3.0 = 23.1 | 1.3 × 25 = 32.5 |
| 6.9 × 6.6 = 45.54 | (3.7 + 2.7) × 3.5 = 22.4 | (1.5 + 3.3) × 0.7 = 3.36 |
| 3.0 × 6.44 ≈ （保留两位小数） 19.32 | 7.0 × 6.7 = 46.9 | 2.2 × 11 = 24.2 |
| (3.0 + 0.4) × 2.4 = 8.16 | 9.88 × 7.2 ≈ （保留两位小数） 71.14 | 9.9 × 24 = 237.6 |
| (4.4 + 2.3) × 0.9 = 6.03 | 2.9 × 2.5 = 7.25 | 1.8 × 22 = 39.6 |
| 9.1 × 49 = 445.9 | 3.2 × 1.25 × 8 = 32 |