← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 967 · 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. 1.0.71 × 0.5 =
  2. 2.2.1 × 0.3 =
  3. 3.0.57 × 0.9 =
  4. 4.0.95 × 1.1 =
  5. 5.1.1 × 3.6 =
  6. 6.0.17 × 3.3 =
  7. 7.3.1 × 2.9 =
  8. 8.1.6 × 0.4 =
  9. 9.0.69 × 3.7 =
  10. 10.2.9 × 0.3 =
  11. 11.0.46 × 1.7 =
  12. 12.0.14 × 0.7 =
  13. 13.0.59 × 2.1 =
  14. 14.0.24 × 1.1 =
  15. 15.7.2 × 0.9 =
  16. 16.0.43 × 1.1 =
  17. 17.2.4 × 1.2 =
  18. 18.0.2 × 0.36 =
  19. 19.0.11 × 2.5 =
  20. 20.2.9 × 1.7 =
  21. 21.0.21 × 3.5 =
  22. 22.0.72 × 0.6 =
  23. 23.0.09 × 1.8 =
  24. 24.0.49 × 0.6 =
  25. 25.7.2 × 0.36 =
  26. 26.0.15 × 1.7 =
  27. 27.2.7 × 3.8 =
  28. 28.9.9 × 3.7 =
  29. 29.0.13 × 2.8 =
  30. 30.1.1 × 0.23 =
  31. 31.2.8 × 0.33 =
  32. 32.7.2 × 1.4 =
  33. 33.5.8 × 1.3 =
  34. 34.8.6 × 1.8 =
  35. 35.7.4 × 1.1 =
  36. 36.0.53 × 3.9 =
  37. 37.8.7 × 0.5 =
  38. 38.8.7 × 0.11 =
  39. 39.0.64 × 1.1 =
  40. 40.0.63 × 1.4 =

Answer key

  1. 0.355
  2. 0.63
  3. 0.513
  4. 1.045
  5. 3.96
  6. 0.561
  7. 8.99
  8. 0.64
  9. 2.553
  10. 0.87
  11. 0.782
  12. 0.098
  13. 1.239
  14. 0.264
  15. 6.48
  16. 0.473
  17. 2.88
  18. 0.072
  19. 0.275
  20. 4.93
  21. 0.735
  22. 0.432
  23. 0.162
  24. 0.294
  25. 2.592
  26. 0.255
  27. 10.26
  28. 36.63
  29. 0.364
  30. 0.253
  31. 0.924
  32. 10.08
  33. 7.54
  34. 15.48
  35. 8.14
  36. 2.067
  37. 4.35
  38. 0.957
  39. 0.704
  40. 0.882

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