← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 676 · 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. 1.1.1 × 3.1 =
  2. 2.2.9 × 3.9 =
  3. 3.0.66 × 0.7 =
  4. 4.0.94 × 0.3 =
  5. 5.1.1 × 0.15 =
  6. 6.0.87 × 2.2 =
  7. 7.0.91 × 0.4 =
  8. 8.0.71 × 0.6 =
  9. 9.0.53 × 2.6 =
  10. 10.5.1 × 3.9 =
  11. 11.4.6 × 1.1 =
  12. 12.0.87 × 3.2 =
  13. 13.0.63 × 3.1 =
  14. 14.9.1 × 0.9 =
  15. 15.6.2 × 0.07 =
  16. 16.0.02 × 2.7 =
  17. 17.0.2 × 2.4 =
  18. 18.5.6 × 2.8 =
  19. 19.0.7 × 0.13 =
  20. 20.5.1 × 2.3 =
  21. 21.7.3 × 1.3 =
  22. 22.0.34 × 2.5 =
  23. 23.0.03 × 0.9 =
  24. 24.6.8 × 1.1 =
  25. 25.5.1 × 0.03 =
  26. 26.0.95 × 3.8 =
  27. 27.2.8 × 0.35 =
  28. 28.0.95 × 2.3 =
  29. 29.0.56 × 3.8 =
  30. 30.0.41 × 3.7 =
  31. 31.6.8 × 0.04 =
  32. 32.8.5 × 1.1 =
  33. 33.0.73 × 2.4 =
  34. 34.2.5 × 3.6 =
  35. 35.0.9 × 0.8 =
  36. 36.0.61 × 1.5 =
  37. 37.9.3 × 0.21 =
  38. 38.5.2 × 1.1 =
  39. 39.0.46 × 0.7 =
  40. 40.7.1 × 0.25 =

Answer key

  1. 3.41
  2. 11.31
  3. 0.462
  4. 0.282
  5. 0.165
  6. 1.914
  7. 0.364
  8. 0.426
  9. 1.378
  10. 19.89
  11. 5.06
  12. 2.784
  13. 1.953
  14. 8.19
  15. 0.434
  16. 0.054
  17. 0.48
  18. 15.68
  19. 0.091
  20. 11.73
  21. 9.49
  22. 0.85
  23. 0.027
  24. 7.48
  25. 0.153
  26. 3.61
  27. 0.98
  28. 2.185
  29. 2.128
  30. 1.517
  31. 0.272
  32. 9.35
  33. 1.752
  34. 9
  35. 0.72
  36. 0.915
  37. 1.953
  38. 5.72
  39. 0.322
  40. 1.775

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