← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 337 · 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. 1.7.9 × 3.3 =
  2. 2.8.8 × 1.1 =
  3. 3.0.4 × 1.1 =
  4. 4.0.28 × 3.8 =
  5. 5.0.92 × 2.1 =
  6. 6.0.41 × 0.6 =
  7. 7.1.5 × 0.31 =
  8. 8.0.18 × 0.5 =
  9. 9.8.2 × 1.7 =
  10. 10.0.59 × 0.4 =
  11. 11.6.6 × 1.9 =
  12. 12.8.2 × 0.6 =
  13. 13.0.97 × 0.9 =
  14. 14.0.7 × 2.9 =
  15. 15.6.8 × 0.7 =
  16. 16.4.5 × 0.11 =
  17. 17.0.33 × 0.4 =
  18. 18.0.65 × 3.8 =
  19. 19.3.4 × 0.11 =
  20. 20.2.5 × 3.5 =
  21. 21.1.3 × 0.31 =
  22. 22.5.6 × 1.1 =
  23. 23.0.08 × 0.6 =
  24. 24.8.2 × 0.27 =
  25. 25.0.92 × 1.3 =
  26. 26.7.5 × 0.3 =
  27. 27.4.3 × 0.16 =
  28. 28.0.27 × 2.1 =
  29. 29.0.27 × 2.1 =
  30. 30.0.37 × 0.9 =
  31. 31.0.56 × 2.2 =
  32. 32.0.83 × 1.7 =
  33. 33.2.9 × 0.19 =
  34. 34.1.9 × 1.7 =
  35. 35.0.5 × 0.18 =
  36. 36.1.1 × 0.02 =
  37. 37.8.8 × 0.5 =
  38. 38.0.93 × 1.2 =
  39. 39.5.1 × 3.3 =
  40. 40.0.62 × 0.8 =

Answer key

  1. 26.07
  2. 9.68
  3. 0.44
  4. 1.064
  5. 1.932
  6. 0.246
  7. 0.465
  8. 0.09
  9. 13.94
  10. 0.236
  11. 12.54
  12. 4.92
  13. 0.873
  14. 2.03
  15. 4.76
  16. 0.495
  17. 0.132
  18. 2.47
  19. 0.374
  20. 8.75
  21. 0.403
  22. 6.16
  23. 0.048
  24. 2.214
  25. 1.196
  26. 2.25
  27. 0.688
  28. 0.567
  29. 0.567
  30. 0.333
  31. 1.232
  32. 1.411
  33. 0.551
  34. 3.23
  35. 0.09
  36. 0.022
  37. 4.4
  38. 1.116
  39. 16.83
  40. 0.496

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