← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 298 · 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 × 0.3 =
  2. 2.0.35 × 2.1 =
  3. 3.0.39 × 2.1 =
  4. 4.0.88 × 2.2 =
  5. 5.0.56 × 3.1 =
  6. 6.0.11 × 2.6 =
  7. 7.8.4 × 0.37 =
  8. 8.5.3 × 0.7 =
  9. 9.0.92 × 3.8 =
  10. 10.1.1 × 0.12 =
  11. 11.9.1 × 0.4 =
  12. 12.0.83 × 0.2 =
  13. 13.9.2 × 1.9 =
  14. 14.0.77 × 1.8 =
  15. 15.2.3 × 3.6 =
  16. 16.0.69 × 1.3 =
  17. 17.0.06 × 3.9 =
  18. 18.1.8 × 0.37 =
  19. 19.0.62 × 0.3 =
  20. 20.1.5 × 0.18 =
  21. 21.0.55 × 3.6 =
  22. 22.0.15 × 0.7 =
  23. 23.0.75 × 1.3 =
  24. 24.0.26 × 2.1 =
  25. 25.0.32 × 0.2 =
  26. 26.9.2 × 0.38 =
  27. 27.2.5 × 3.9 =
  28. 28.0.85 × 2.3 =
  29. 29.1.1 × 1.5 =
  30. 30.2.4 × 0.07 =
  31. 31.2.3 × 1.5 =
  32. 32.0.9 × 0.9 =
  33. 33.9.9 × 0.04 =
  34. 34.0.11 × 2.1 =
  35. 35.0.92 × 1.9 =
  36. 36.0.5 × 1.2 =
  37. 37.0.86 × 3.9 =
  38. 38.9.1 × 0.05 =
  39. 39.0.48 × 0.5 =
  40. 40.0.35 × 1.3 =

Answer key

  1. 0.213
  2. 0.735
  3. 0.819
  4. 1.936
  5. 1.736
  6. 0.286
  7. 3.108
  8. 3.71
  9. 3.496
  10. 0.132
  11. 3.64
  12. 0.166
  13. 17.48
  14. 1.386
  15. 8.28
  16. 0.897
  17. 0.234
  18. 0.666
  19. 0.186
  20. 0.27
  21. 1.98
  22. 0.105
  23. 0.975
  24. 0.546
  25. 0.064
  26. 3.496
  27. 9.75
  28. 1.955
  29. 1.65
  30. 0.168
  31. 3.45
  32. 0.81
  33. 0.396
  34. 0.231
  35. 1.748
  36. 0.6
  37. 3.354
  38. 0.455
  39. 0.24
  40. 0.455

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