← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 246 · 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. 1.1.7 × 0.29 =
  2. 2.1.5 × 2.5 =
  3. 3.1.3 × 2.5 =
  4. 4.0.22 × 3.4 =
  5. 5.0.13 × 2.1 =
  6. 6.0.71 × 1.1 =
  7. 7.0.56 × 0.5 =
  8. 8.7.1 × 3.6 =
  9. 9.0.94 × 1.3 =
  10. 10.2.9 × 0.21 =
  11. 11.0.33 × 1.1 =
  12. 12.0.59 × 0.2 =
  13. 13.0.19 × 0.8 =
  14. 14.2.1 × 1.3 =
  15. 15.0.9 × 0.02 =
  16. 16.7.1 × 0.26 =
  17. 17.4.3 × 3.1 =
  18. 18.0.35 × 2.7 =
  19. 19.6.6 × 1.1 =
  20. 20.0.87 × 2.6 =
  21. 21.0.76 × 0.4 =
  22. 22.0.99 × 1.1 =
  23. 23.8.4 × 0.26 =
  24. 24.8.1 × 1.4 =
  25. 25.0.38 × 0.7 =
  26. 26.0.5 × 1.1 =
  27. 27.0.72 × 0.2 =
  28. 28.0.73 × 2.1 =
  29. 29.3.4 × 0.15 =
  30. 30.7.2 × 0.25 =
  31. 31.0.66 × 0.5 =
  32. 32.9.3 × 0.04 =
  33. 33.3.1 × 0.39 =
  34. 34.0.54 × 0.9 =
  35. 35.0.3 × 0.2 =
  36. 36.0.43 × 1.7 =
  37. 37.0.09 × 3.7 =
  38. 38.1.7 × 0.7 =
  39. 39.9.1 × 0.23 =
  40. 40.0.59 × 1.7 =

Answer key

  1. 0.493
  2. 3.75
  3. 3.25
  4. 0.748
  5. 0.273
  6. 0.781
  7. 0.28
  8. 25.56
  9. 1.222
  10. 0.609
  11. 0.363
  12. 0.118
  13. 0.152
  14. 2.73
  15. 0.018
  16. 1.846
  17. 13.33
  18. 0.945
  19. 7.26
  20. 2.262
  21. 0.304
  22. 1.089
  23. 2.184
  24. 11.34
  25. 0.266
  26. 0.55
  27. 0.144
  28. 1.533
  29. 0.51
  30. 1.8
  31. 0.33
  32. 0.372
  33. 1.209
  34. 0.486
  35. 0.06
  36. 0.731
  37. 0.333
  38. 1.19
  39. 2.093
  40. 1.003

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