← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 952 · 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. 1.5.3 × 3.7 =
  2. 2.1.7 × 0.34 =
  3. 3.0.43 × 3.3 =
  4. 4.0.7 × 2.9 =
  5. 5.0.81 × 0.6 =
  6. 6.0.04 × 0.5 =
  7. 7.5.4 × 0.08 =
  8. 8.0.83 × 2.7 =
  9. 9.0.81 × 0.4 =
  10. 10.0.05 × 0.4 =
  11. 11.0.6 × 3.5 =
  12. 12.0.14 × 2.7 =
  13. 13.3.1 × 0.39 =
  14. 14.2.5 × 0.19 =
  15. 15.0.5 × 0.38 =
  16. 16.9.5 × 3.3 =
  17. 17.0.2 × 0.6 =
  18. 18.9.1 × 0.32 =
  19. 19.0.82 × 3.9 =
  20. 20.1.7 × 0.3 =
  21. 21.0.79 × 1.4 =
  22. 22.7.9 × 0.5 =
  23. 23.7.9 × 0.11 =
  24. 24.9.1 × 0.25 =
  25. 25.4.1 × 2.9 =
  26. 26.0.71 × 3.6 =
  27. 27.2.8 × 0.28 =
  28. 28.5.1 × 0.5 =
  29. 29.0.51 × 2.6 =
  30. 30.9.1 × 0.5 =
  31. 31.0.82 × 2.3 =
  32. 32.0.76 × 2.1 =
  33. 33.0.27 × 0.5 =
  34. 34.4.2 × 1.8 =
  35. 35.0.12 × 0.5 =
  36. 36.2.1 × 0.2 =
  37. 37.0.16 × 0.8 =
  38. 38.0.04 × 0.2 =
  39. 39.2.3 × 1.8 =
  40. 40.9.9 × 0.27 =

Answer key

  1. 19.61
  2. 0.578
  3. 1.419
  4. 2.03
  5. 0.486
  6. 0.02
  7. 0.432
  8. 2.241
  9. 0.324
  10. 0.02
  11. 2.1
  12. 0.378
  13. 1.209
  14. 0.475
  15. 0.19
  16. 31.35
  17. 0.12
  18. 2.912
  19. 3.198
  20. 0.51
  21. 1.106
  22. 3.95
  23. 0.869
  24. 2.275
  25. 11.89
  26. 2.556
  27. 0.784
  28. 2.55
  29. 1.326
  30. 4.55
  31. 1.886
  32. 1.596
  33. 0.135
  34. 7.56
  35. 0.06
  36. 0.42
  37. 0.128
  38. 0.008
  39. 4.14
  40. 2.673

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