← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 940 · 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. 1.0.45 × 1.1 =
  2. 2.0.49 × 2.8 =
  3. 3.2.9 × 0.02 =
  4. 4.7.9 × 0.6 =
  5. 5.8.8 × 0.38 =
  6. 6.1.1 × 0.7 =
  7. 7.0.45 × 0.7 =
  8. 8.0.72 × 2.1 =
  9. 9.0.51 × 2.3 =
  10. 10.5.8 × 0.09 =
  11. 11.0.11 × 3.1 =
  12. 12.0.32 × 0.6 =
  13. 13.1.7 × 0.05 =
  14. 14.4.3 × 0.07 =
  15. 15.2.2 × 0.9 =
  16. 16.2.5 × 0.06 =
  17. 17.4.2 × 2.8 =
  18. 18.0.91 × 1.5 =
  19. 19.2.5 × 2.6 =
  20. 20.0.97 × 3.7 =
  21. 21.0.42 × 0.9 =
  22. 22.0.5 × 2.1 =
  23. 23.0.78 × 1.7 =
  24. 24.6.5 × 1.5 =
  25. 25.0.06 × 1.8 =
  26. 26.0.21 × 0.3 =
  27. 27.0.13 × 0.3 =
  28. 28.0.57 × 0.5 =
  29. 29.7.9 × 0.6 =
  30. 30.0.61 × 2.7 =
  31. 31.0.5 × 3.2 =
  32. 32.0.25 × 1.7 =
  33. 33.0.36 × 0.2 =
  34. 34.9.5 × 0.2 =
  35. 35.6.2 × 2.7 =
  36. 36.0.93 × 2.6 =
  37. 37.9.4 × 3.5 =
  38. 38.0.08 × 0.5 =
  39. 39.9.8 × 0.5 =
  40. 40.4.5 × 0.39 =

Answer key

  1. 0.495
  2. 1.372
  3. 0.058
  4. 4.74
  5. 3.344
  6. 0.77
  7. 0.315
  8. 1.512
  9. 1.173
  10. 0.522
  11. 0.341
  12. 0.192
  13. 0.085
  14. 0.301
  15. 1.98
  16. 0.15
  17. 11.76
  18. 1.365
  19. 6.5
  20. 3.589
  21. 0.378
  22. 1.05
  23. 1.326
  24. 9.75
  25. 0.108
  26. 0.063
  27. 0.039
  28. 0.285
  29. 4.74
  30. 1.647
  31. 1.6
  32. 0.425
  33. 0.072
  34. 1.9
  35. 16.74
  36. 2.418
  37. 32.9
  38. 0.04
  39. 4.9
  40. 1.755

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