← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 691 · 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. 1.1.5 × 0.8 =
  2. 2.4.2 × 0.29 =
  3. 3.7.9 × 2.3 =
  4. 4.7.7 × 0.33 =
  5. 5.3.8 × 0.09 =
  6. 6.0.19 × 2.8 =
  7. 7.0.96 × 2.6 =
  8. 8.6.9 × 0.16 =
  9. 9.2.8 × 1.6 =
  10. 10.1.1 × 1.2 =
  11. 11.0.66 × 0.9 =
  12. 12.0.04 × 1.7 =
  13. 13.3.2 × 0.32 =
  14. 14.0.32 × 3.2 =
  15. 15.0.73 × 1.5 =
  16. 16.0.65 × 1.4 =
  17. 17.8.4 × 0.26 =
  18. 18.0.8 × 2.6 =
  19. 19.4.7 × 2.4 =
  20. 20.0.45 × 3.6 =
  21. 21.0.32 × 1.1 =
  22. 22.0.77 × 3.8 =
  23. 23.0.09 × 1.1 =
  24. 24.9.7 × 0.11 =
  25. 25.0.56 × 2.4 =
  26. 26.3.9 × 0.08 =
  27. 27.1.3 × 0.8 =
  28. 28.2.3 × 0.32 =
  29. 29.0.6 × 2.2 =
  30. 30.8.1 × 0.05 =
  31. 31.0.49 × 2.6 =
  32. 32.0.77 × 2.9 =
  33. 33.1.1 × 2.1 =
  34. 34.0.52 × 0.9 =
  35. 35.6.1 × 1.1 =
  36. 36.6.8 × 0.09 =
  37. 37.0.67 × 3.7 =
  38. 38.0.92 × 3.6 =
  39. 39.0.87 × 0.2 =
  40. 40.0.92 × 3.1 =

Answer key

  1. 1.2
  2. 1.218
  3. 18.17
  4. 2.541
  5. 0.342
  6. 0.532
  7. 2.496
  8. 1.104
  9. 4.48
  10. 1.32
  11. 0.594
  12. 0.068
  13. 1.024
  14. 1.024
  15. 1.095
  16. 0.91
  17. 2.184
  18. 2.08
  19. 11.28
  20. 1.62
  21. 0.352
  22. 2.926
  23. 0.099
  24. 1.067
  25. 1.344
  26. 0.312
  27. 1.04
  28. 0.736
  29. 1.32
  30. 0.405
  31. 1.274
  32. 2.233
  33. 2.31
  34. 0.468
  35. 6.71
  36. 0.612
  37. 2.479
  38. 3.312
  39. 0.174
  40. 2.852

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