Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 411 · 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. 1.2.1 × 0.6 =
2. 2.0.05 × 0.9 =
3. 3.5.1 × 0.07 =
4. 4.0.64 × 2.7 =
5. 5.0.61 × 1.1 =
6. 6.7.7 × 3.1 =
7. 7.5.3 × 0.02 =
8. 8.9.3 × 1.1 =
9. 9.0.03 × 1.8 =
10. 10.0.44 × 3.2 =
11. 11.6.7 × 0.02 =
12. 12.0.26 × 3.6 =
13. 13.0.85 × 0.3 =
14. 14.5.6 × 2.9 =
15. 15.0.64 × 0.7 =
16. 16.1.3 × 0.11 =
17. 17.0.51 × 0.6 =
18. 18.0.77 × 2.1 =
19. 19.0.96 × 2.8 =
20. 20.1.6 × 0.11 =
21. 21.8.6 × 0.05 =
22. 22.5.3 × 0.35 =
23. 23.0.03 × 1.8 =
24. 24.0.26 × 1.7 =
25. 25.8.8 × 0.02 =
26. 26.6.2 × 3.2 =
27. 27.0.09 × 3.6 =
28. 28.0.73 × 3.1 =
29. 29.6.4 × 0.07 =
30. 30.3.4 × 0.28 =
31. 31.7.1 × 2.3 =
32. 32.0.49 × 3.1 =
33. 33.5.3 × 0.06 =
34. 34.0.32 × 3.6 =
35. 35.2.7 × 0.02 =
36. 36.7.7 × 0.11 =
37. 37.9.6 × 1.6 =
38. 38.0.18 × 2.2 =
39. 39.0.32 × 0.6 =
40. 40.1.5 × 0.6 =

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