Multiplying Decimals Worksheet
The fast method (Count the places): Forget the points and multiply the whole numbers: 2.5 × 1.4 → 25 × 14 = 350. Count the decimal places in both numbers: 1 + 1 = 2. Put the point that many places from the right: 3.50 — then drop the 0 at the end: 3.5.
NameDateTime takenScore ___ / 40
- 1.0.72 × 1.4 =
- 2.0.72 × 3.4 =
- 3.0.83 × 3.6 =
- 4.7.4 × 2.3 =
- 5.6.1 × 1.2 =
- 6.7.3 × 0.12 =
- 7.0.09 × 1.5 =
- 8.0.37 × 3.1 =
- 9.0.23 × 2.4 =
- 10.0.11 × 3.1 =
- 11.4.3 × 3.4 =
- 12.1.1 × 0.34 =
- 13.0.6 × 1.7 =
- 14.0.08 × 2.8 =
- 15.0.26 × 2.3 =
- 16.8.3 × 3.2 =
- 17.8.7 × 0.4 =
- 18.0.07 × 3.4 =
- 19.0.21 × 2.7 =
- 20.0.16 × 1.2 =
- 21.0.62 × 3.2 =
- 22.0.5 × 1.3 =
- 23.0.39 × 1.2 =
- 24.3.6 × 1.6 =
- 25.1.6 × 2.8 =
- 26.3.1 × 0.33 =
- 27.4.9 × 3.6 =
- 28.8.1 × 1.8 =
- 29.0.8 × 3.8 =
- 30.5.8 × 0.31 =
- 31.4.4 × 0.9 =
- 32.0.56 × 2.2 =
- 33.0.57 × 0.4 =
- 34.6.9 × 0.21 =
- 35.7.1 × 0.03 =
- 36.9.7 × 2.7 =
- 37.5.7 × 0.6 =
- 38.0.41 × 2.4 =
- 39.0.35 × 0.6 =
- 40.0.27 × 0.7 =
Answer key
- 1.008
- 2.448
- 2.988
- 17.02
- 7.32
- 0.876
- 0.135
- 1.147
- 0.552
- 0.341
- 14.62
- 0.374
- 1.02
- 0.224
- 0.598
- 26.56
- 3.48
- 0.238
- 0.567
- 0.192
- 1.984
- 0.65
- 0.468
- 5.76
- 4.48
- 1.023
- 17.64
- 14.58
- 3.04
- 1.798
- 3.96
- 1.232
- 0.228
- 1.449
- 0.213
- 26.19
- 3.42
- 0.984
- 0.21
- 0.189
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