← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 404 · 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. 1.0.37 × 1.9 =
  2. 2.0.38 × 3.3 =
  3. 3.4.1 × 0.08 =
  4. 4.0.45 × 2.6 =
  5. 5.4.5 × 0.21 =
  6. 6.0.04 × 0.9 =
  7. 7.0.32 × 1.8 =
  8. 8.3.5 × 1.3 =
  9. 9.8.6 × 3.7 =
  10. 10.6.1 × 0.25 =
  11. 11.0.21 × 0.2 =
  12. 12.6.8 × 1.6 =
  13. 13.8.9 × 0.02 =
  14. 14.4.9 × 0.6 =
  15. 15.8.1 × 3.8 =
  16. 16.3.9 × 0.14 =
  17. 17.6.5 × 0.8 =
  18. 18.7.9 × 0.23 =
  19. 19.0.77 × 1.4 =
  20. 20.8.1 × 0.34 =
  21. 21.0.21 × 1.1 =
  22. 22.4.1 × 0.24 =
  23. 23.5.7 × 1.7 =
  24. 24.0.18 × 3.5 =
  25. 25.0.67 × 0.2 =
  26. 26.0.71 × 3.8 =
  27. 27.0.37 × 3.3 =
  28. 28.0.37 × 2.9 =
  29. 29.0.58 × 2.4 =
  30. 30.4.2 × 0.31 =
  31. 31.0.24 × 1.7 =
  32. 32.0.04 × 2.4 =
  33. 33.1.9 × 2.3 =
  34. 34.0.98 × 3.1 =
  35. 35.5.9 × 0.11 =
  36. 36.2.3 × 1.2 =
  37. 37.1.2 × 0.28 =
  38. 38.0.78 × 0.6 =
  39. 39.9.4 × 1.5 =
  40. 40.8.3 × 1.6 =

Answer key

  1. 0.703
  2. 1.254
  3. 0.328
  4. 1.17
  5. 0.945
  6. 0.036
  7. 0.576
  8. 4.55
  9. 31.82
  10. 1.525
  11. 0.042
  12. 10.88
  13. 0.178
  14. 2.94
  15. 30.78
  16. 0.546
  17. 5.2
  18. 1.817
  19. 1.078
  20. 2.754
  21. 0.231
  22. 0.984
  23. 9.69
  24. 0.63
  25. 0.134
  26. 2.698
  27. 1.221
  28. 1.073
  29. 1.392
  30. 1.302
  31. 0.408
  32. 0.096
  33. 4.37
  34. 3.038
  35. 0.649
  36. 2.76
  37. 0.336
  38. 0.468
  39. 14.1
  40. 13.28

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