← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 934 · 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. 1.5.6 × 0.08 =
  2. 2.0.91 × 3.3 =
  3. 3.3.1 × 0.12 =
  4. 4.2.9 × 0.22 =
  5. 5.0.65 × 3.3 =
  6. 6.1.1 × 0.05 =
  7. 7.0.11 × 3.2 =
  8. 8.6.1 × 1.7 =
  9. 9.0.85 × 0.6 =
  10. 10.6.7 × 0.21 =
  11. 11.3.4 × 1.3 =
  12. 12.9.8 × 3.9 =
  13. 13.5.1 × 3.7 =
  14. 14.7.9 × 0.9 =
  15. 15.0.53 × 1.3 =
  16. 16.2.2 × 0.31 =
  17. 17.7.1 × 0.11 =
  18. 18.6.3 × 0.18 =
  19. 19.0.18 × 1.3 =
  20. 20.7.1 × 3.3 =
  21. 21.0.79 × 3.8 =
  22. 22.1.8 × 2.9 =
  23. 23.1.4 × 0.39 =
  24. 24.0.47 × 3.7 =
  25. 25.0.08 × 3.6 =
  26. 26.0.07 × 2.1 =
  27. 27.9.5 × 0.6 =
  28. 28.0.85 × 0.4 =
  29. 29.1.3 × 3.1 =
  30. 30.0.41 × 2.8 =
  31. 31.9.9 × 1.2 =
  32. 32.5.9 × 0.36 =
  33. 33.3.7 × 0.36 =
  34. 34.0.57 × 0.6 =
  35. 35.0.08 × 3.9 =
  36. 36.2.5 × 2.4 =
  37. 37.4.1 × 3.6 =
  38. 38.0.93 × 1.4 =
  39. 39.1.1 × 0.31 =
  40. 40.0.39 × 3.3 =

Answer key

  1. 0.448
  2. 3.003
  3. 0.372
  4. 0.638
  5. 2.145
  6. 0.055
  7. 0.352
  8. 10.37
  9. 0.51
  10. 1.407
  11. 4.42
  12. 38.22
  13. 18.87
  14. 7.11
  15. 0.689
  16. 0.682
  17. 0.781
  18. 1.134
  19. 0.234
  20. 23.43
  21. 3.002
  22. 5.22
  23. 0.546
  24. 1.739
  25. 0.288
  26. 0.147
  27. 5.7
  28. 0.34
  29. 4.03
  30. 1.148
  31. 11.88
  32. 2.124
  33. 1.332
  34. 0.342
  35. 0.312
  36. 6
  37. 14.76
  38. 1.302
  39. 0.341
  40. 1.287

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