← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 30 · 40 questions
TalentJR

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. 1.7.1 × 0.3 =
  2. 2.0.82 × 3.6 =
  3. 3.0.14 × 2.1 =
  4. 4.1.8 × 1.9 =
  5. 5.1.9 × 1.6 =
  6. 6.0.4 × 0.19 =
  7. 7.0.31 × 2.3 =
  8. 8.1.6 × 3.8 =
  9. 9.0.94 × 1.2 =
  10. 10.0.36 × 1.7 =
  11. 11.4.6 × 0.31 =
  12. 12.0.58 × 3.3 =
  13. 13.0.82 × 2.2 =
  14. 14.0.86 × 1.1 =
  15. 15.0.04 × 0.3 =
  16. 16.0.9 × 2.6 =
  17. 17.5.6 × 0.05 =
  18. 18.0.21 × 0.6 =
  19. 19.7.1 × 2.4 =
  20. 20.2.4 × 2.8 =
  21. 21.1.8 × 0.02 =
  22. 22.0.9 × 0.5 =
  23. 23.0.62 × 3.4 =
  24. 24.2.5 × 0.7 =
  25. 25.1.7 × 1.8 =
  26. 26.0.94 × 3.9 =
  27. 27.0.06 × 1.1 =
  28. 28.0.79 × 2.9 =
  29. 29.3.8 × 0.38 =
  30. 30.8.3 × 0.23 =
  31. 31.0.9 × 0.34 =
  32. 32.0.66 × 2.3 =
  33. 33.0.44 × 0.9 =
  34. 34.7.2 × 0.7 =
  35. 35.0.15 × 0.5 =
  36. 36.0.61 × 2.8 =
  37. 37.0.21 × 1.7 =
  38. 38.0.17 × 1.9 =
  39. 39.0.33 × 3.3 =
  40. 40.0.03 × 0.4 =

Answer key

  1. 2.13
  2. 2.952
  3. 0.294
  4. 3.42
  5. 3.04
  6. 0.076
  7. 0.713
  8. 6.08
  9. 1.128
  10. 0.612
  11. 1.426
  12. 1.914
  13. 1.804
  14. 0.946
  15. 0.012
  16. 2.34
  17. 0.28
  18. 0.126
  19. 17.04
  20. 6.72
  21. 0.036
  22. 0.45
  23. 2.108
  24. 1.75
  25. 3.06
  26. 3.666
  27. 0.066
  28. 2.291
  29. 1.444
  30. 1.909
  31. 0.306
  32. 1.518
  33. 0.396
  34. 5.04
  35. 0.075
  36. 1.708
  37. 0.357
  38. 0.323
  39. 1.089
  40. 0.012

Free speed calculation lessons, practice and worksheets at talentjr.in/speed-maths