← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 276 · 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. 1.0.48 × 2.4 =
  2. 2.1.8 × 3.1 =
  3. 3.4.3 × 0.6 =
  4. 4.0.24 × 1.4 =
  5. 5.4.8 × 0.31 =
  6. 6.7.8 × 0.9 =
  7. 7.7.7 × 2.8 =
  8. 8.3.1 × 0.15 =
  9. 9.8.6 × 0.7 =
  10. 10.0.83 × 2.5 =
  11. 11.2.2 × 1.4 =
  12. 12.3.3 × 0.31 =
  13. 13.0.31 × 2.7 =
  14. 14.0.09 × 3.5 =
  15. 15.0.11 × 2.8 =
  16. 16.4.3 × 0.08 =
  17. 17.0.11 × 0.5 =
  18. 18.3.1 × 3.1 =
  19. 19.0.05 × 2.4 =
  20. 20.0.27 × 1.7 =
  21. 21.2.4 × 0.23 =
  22. 22.8.1 × 0.25 =
  23. 23.0.27 × 3.5 =
  24. 24.0.67 × 1.6 =
  25. 25.0.3 × 2.1 =
  26. 26.1.1 × 0.06 =
  27. 27.2.7 × 0.18 =
  28. 28.2.5 × 0.2 =
  29. 29.8.6 × 0.07 =
  30. 30.0.89 × 3.9 =
  31. 31.0.22 × 3.7 =
  32. 32.0.22 × 1.8 =
  33. 33.0.96 × 3.9 =
  34. 34.0.11 × 2.5 =
  35. 35.0.34 × 3.8 =
  36. 36.0.41 × 0.3 =
  37. 37.0.94 × 3.2 =
  38. 38.3.9 × 3.2 =
  39. 39.1.5 × 3.3 =
  40. 40.3.1 × 0.8 =

Answer key

  1. 1.152
  2. 5.58
  3. 2.58
  4. 0.336
  5. 1.488
  6. 7.02
  7. 21.56
  8. 0.465
  9. 6.02
  10. 2.075
  11. 3.08
  12. 1.023
  13. 0.837
  14. 0.315
  15. 0.308
  16. 0.344
  17. 0.055
  18. 9.61
  19. 0.12
  20. 0.459
  21. 0.552
  22. 2.025
  23. 0.945
  24. 1.072
  25. 0.63
  26. 0.066
  27. 0.486
  28. 0.5
  29. 0.602
  30. 3.471
  31. 0.814
  32. 0.396
  33. 3.744
  34. 0.275
  35. 1.292
  36. 0.123
  37. 3.008
  38. 12.48
  39. 4.95
  40. 2.48

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