← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 490 · 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. 1.3.2 × 0.07 =
  2. 2.0.7 × 0.32 =
  3. 3.0.91 × 0.2 =
  4. 4.0.41 × 3.8 =
  5. 5.5.8 × 1.5 =
  6. 6.0.4 × 1.3 =
  7. 7.3.3 × 3.9 =
  8. 8.0.53 × 1.1 =
  9. 9.8.5 × 3.8 =
  10. 10.0.88 × 3.4 =
  11. 11.0.75 × 3.5 =
  12. 12.1.4 × 0.22 =
  13. 13.0.58 × 3.1 =
  14. 14.3.1 × 0.3 =
  15. 15.2.8 × 0.25 =
  16. 16.1.1 × 2.7 =
  17. 17.5.9 × 0.11 =
  18. 18.2.2 × 2.3 =
  19. 19.1.9 × 0.3 =
  20. 20.0.64 × 1.9 =
  21. 21.0.4 × 0.11 =
  22. 22.0.45 × 2.1 =
  23. 23.6.9 × 0.24 =
  24. 24.5.7 × 3.7 =
  25. 25.0.82 × 2.7 =
  26. 26.0.91 × 0.4 =
  27. 27.0.34 × 3.5 =
  28. 28.0.21 × 2.5 =
  29. 29.5.9 × 3.9 =
  30. 30.0.89 × 1.8 =
  31. 31.7.8 × 0.17 =
  32. 32.7.2 × 0.7 =
  33. 33.6.7 × 0.18 =
  34. 34.0.21 × 3.9 =
  35. 35.4.4 × 0.9 =
  36. 36.0.64 × 3.3 =
  37. 37.0.75 × 1.3 =
  38. 38.3.1 × 2.9 =
  39. 39.5.1 × 0.5 =
  40. 40.5.5 × 0.11 =

Answer key

  1. 0.224
  2. 0.224
  3. 0.182
  4. 1.558
  5. 8.7
  6. 0.52
  7. 12.87
  8. 0.583
  9. 32.3
  10. 2.992
  11. 2.625
  12. 0.308
  13. 1.798
  14. 0.93
  15. 0.7
  16. 2.97
  17. 0.649
  18. 5.06
  19. 0.57
  20. 1.216
  21. 0.044
  22. 0.945
  23. 1.656
  24. 21.09
  25. 2.214
  26. 0.364
  27. 1.19
  28. 0.525
  29. 23.01
  30. 1.602
  31. 1.326
  32. 5.04
  33. 1.206
  34. 0.819
  35. 3.96
  36. 2.112
  37. 0.975
  38. 8.99
  39. 2.55
  40. 0.605

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