Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 218 · 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. 1.0.18 × 2.1 =
2. 2.6.1 × 0.17 =
3. 3.0.91 × 3.9 =
4. 4.0.74 × 3.1 =
5. 5.5.9 × 0.24 =
6. 6.0.94 × 1.1 =
7. 7.0.39 × 2.8 =
8. 8.5.1 × 0.32 =
9. 9.0.06 × 3.2 =
10. 10.0.66 × 1.5 =
11. 11.5.9 × 0.7 =
12. 12.0.5 × 0.37 =
13. 13.1.1 × 0.18 =
14. 14.0.93 × 0.9 =
15. 15.5.1 × 1.2 =
16. 16.2.1 × 1.9 =
17. 17.0.34 × 3.5 =
18. 18.2.3 × 0.4 =
19. 19.0.59 × 3.1 =
20. 20.0.15 × 3.8 =
21. 21.0.86 × 1.2 =
22. 22.0.63 × 0.7 =
23. 23.0.27 × 2.3 =
24. 24.4.1 × 3.9 =
25. 25.0.83 × 2.7 =
26. 26.0.11 × 0.9 =
27. 27.4.2 × 0.13 =
28. 28.0.61 × 2.6 =
29. 29.2.4 × 1.5 =
30. 30.2.3 × 1.3 =
31. 31.5.3 × 0.08 =
32. 32.2.1 × 0.07 =
33. 33.6.3 × 0.2 =
34. 34.5.5 × 0.14 =
35. 35.3.1 × 0.31 =
36. 36.0.24 × 1.1 =
37. 37.0.85 × 1.3 =
38. 38.4.5 × 0.33 =
39. 39.2.5 × 1.3 =
40. 40.0.27 × 1.7 =

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