← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 838 · 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. 1.0.16 × 1.8 =
  2. 2.8.1 × 0.3 =
  3. 3.0.06 × 2.7 =
  4. 4.8.1 × 2.1 =
  5. 5.0.72 × 1.1 =
  6. 6.2.4 × 1.8 =
  7. 7.0.23 × 0.4 =
  8. 8.0.2 × 1.4 =
  9. 9.0.26 × 2.4 =
  10. 10.0.25 × 2.4 =
  11. 11.4.3 × 0.5 =
  12. 12.0.11 × 1.1 =
  13. 13.0.09 × 2.7 =
  14. 14.2.3 × 0.37 =
  15. 15.0.11 × 0.6 =
  16. 16.0.77 × 1.2 =
  17. 17.4.6 × 0.8 =
  18. 18.9.8 × 0.28 =
  19. 19.2.3 × 0.19 =
  20. 20.0.86 × 2.1 =
  21. 21.3.1 × 0.9 =
  22. 22.0.9 × 0.07 =
  23. 23.0.6 × 0.08 =
  24. 24.0.47 × 0.2 =
  25. 25.1.8 × 0.16 =
  26. 26.1.6 × 0.9 =
  27. 27.0.14 × 0.6 =
  28. 28.0.23 × 1.5 =
  29. 29.0.13 × 1.3 =
  30. 30.0.38 × 0.6 =
  31. 31.7.1 × 0.21 =
  32. 32.0.2 × 0.26 =
  33. 33.0.2 × 0.31 =
  34. 34.0.31 × 2.1 =
  35. 35.0.37 × 0.8 =
  36. 36.0.94 × 2.1 =
  37. 37.3.1 × 0.07 =
  38. 38.0.2 × 0.2 =
  39. 39.0.74 × 1.2 =
  40. 40.0.21 × 1.1 =

Answer key

  1. 0.288
  2. 2.43
  3. 0.162
  4. 17.01
  5. 0.792
  6. 4.32
  7. 0.092
  8. 0.28
  9. 0.624
  10. 0.6
  11. 2.15
  12. 0.121
  13. 0.243
  14. 0.851
  15. 0.066
  16. 0.924
  17. 3.68
  18. 2.744
  19. 0.437
  20. 1.806
  21. 2.79
  22. 0.063
  23. 0.048
  24. 0.094
  25. 0.288
  26. 1.44
  27. 0.084
  28. 0.345
  29. 0.169
  30. 0.228
  31. 1.491
  32. 0.052
  33. 0.062
  34. 0.651
  35. 0.296
  36. 1.974
  37. 0.217
  38. 0.04
  39. 0.888
  40. 0.231

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