Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 99 · 40 questions

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.

1. 1.0.04 × 1.5 =
2. 2.0.03 × 0.2 =
3. 3.1.3 × 0.11 =
4. 4.0.16 × 2.6 =
5. 5.6.9 × 0.03 =
6. 6.0.31 × 2.7 =
7. 7.2.7 × 0.21 =
8. 8.0.58 × 1.6 =
9. 9.5.7 × 0.18 =
10. 10.7.1 × 0.31 =
11. 11.8.3 × 2.4 =
12. 12.2.7 × 0.31 =
13. 13.3.6 × 0.3 =
14. 14.2.4 × 0.11 =
15. 15.0.29 × 3.8 =
16. 16.4.6 × 0.4 =
17. 17.0.05 × 1.7 =
18. 18.0.03 × 1.2 =
19. 19.0.73 × 1.1 =
20. 20.0.56 × 2.5 =
21. 21.0.88 × 1.6 =
22. 22.0.41 × 0.2 =
23. 23.0.81 × 0.6 =
24. 24.2.3 × 1.3 =
25. 25.5.2 × 0.12 =
26. 26.0.15 × 1.9 =
27. 27.0.18 × 2.8 =
28. 28.1.9 × 0.29 =
29. 29.0.22 × 3.5 =
30. 30.0.65 × 2.5 =
31. 31.5.7 × 3.8 =
32. 32.4.1 × 2.6 =
33. 33.0.83 × 3.6 =
34. 34.0.18 × 0.9 =
35. 35.3.4 × 0.22 =
36. 36.8.3 × 0.8 =
37. 37.0.34 × 1.4 =
38. 38.7.1 × 0.08 =
39. 39.0.78 × 1.6 =
40. 40.0.74 × 2.6 =

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