← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 213 · 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. 1.0.06 × 0.8 =
  2. 2.3.6 × 1.7 =
  3. 3.0.95 × 1.2 =
  4. 4.0.81 × 1.4 =
  5. 5.7.5 × 0.34 =
  6. 6.9.2 × 0.07 =
  7. 7.8.7 × 0.22 =
  8. 8.0.94 × 1.2 =
  9. 9.4.2 × 2.6 =
  10. 10.0.54 × 1.5 =
  11. 11.0.17 × 2.9 =
  12. 12.4.1 × 0.05 =
  13. 13.0.14 × 0.7 =
  14. 14.7.7 × 0.3 =
  15. 15.2.3 × 3.5 =
  16. 16.0.86 × 2.7 =
  17. 17.4.2 × 0.28 =
  18. 18.3.2 × 0.38 =
  19. 19.5.2 × 1.8 =
  20. 20.0.91 × 3.6 =
  21. 21.0.55 × 1.4 =
  22. 22.0.6 × 2.2 =
  23. 23.5.6 × 0.08 =
  24. 24.0.15 × 1.2 =
  25. 25.0.43 × 1.1 =
  26. 26.0.11 × 1.2 =
  27. 27.6.5 × 0.4 =
  28. 28.7.1 × 0.25 =
  29. 29.0.9 × 0.14 =
  30. 30.0.21 × 0.4 =
  31. 31.0.38 × 2.1 =
  32. 32.0.06 × 2.9 =
  33. 33.0.24 × 2.9 =
  34. 34.0.39 × 1.8 =
  35. 35.0.02 × 0.3 =
  36. 36.0.31 × 1.6 =
  37. 37.0.76 × 2.3 =
  38. 38.0.22 × 2.6 =
  39. 39.8.9 × 0.02 =
  40. 40.0.84 × 1.1 =

Answer key

  1. 0.048
  2. 6.12
  3. 1.14
  4. 1.134
  5. 2.55
  6. 0.644
  7. 1.914
  8. 1.128
  9. 10.92
  10. 0.81
  11. 0.493
  12. 0.205
  13. 0.098
  14. 2.31
  15. 8.05
  16. 2.322
  17. 1.176
  18. 1.216
  19. 9.36
  20. 3.276
  21. 0.77
  22. 1.32
  23. 0.448
  24. 0.18
  25. 0.473
  26. 0.132
  27. 2.6
  28. 1.775
  29. 0.126
  30. 0.084
  31. 0.798
  32. 0.174
  33. 0.696
  34. 0.702
  35. 0.006
  36. 0.496
  37. 1.748
  38. 0.572
  39. 0.178
  40. 0.924

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