← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 857 · 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. 1.0.02 × 1.1 =
  2. 2.1.9 × 2.8 =
  3. 3.1.4 × 0.31 =
  4. 4.0.2 × 0.26 =
  5. 5.7.3 × 0.3 =
  6. 6.4.7 × 3.3 =
  7. 7.0.92 × 3.2 =
  8. 8.0.39 × 2.9 =
  9. 9.0.04 × 0.3 =
  10. 10.0.84 × 3.7 =
  11. 11.0.35 × 2.1 =
  12. 12.0.58 × 2.9 =
  13. 13.0.05 × 2.5 =
  14. 14.2.4 × 3.1 =
  15. 15.0.91 × 1.2 =
  16. 16.1.1 × 3.3 =
  17. 17.0.06 × 0.6 =
  18. 18.0.24 × 3.1 =
  19. 19.0.89 × 2.1 =
  20. 20.0.11 × 3.3 =
  21. 21.2.9 × 2.4 =
  22. 22.6.3 × 0.06 =
  23. 23.7.8 × 0.35 =
  24. 24.1.6 × 1.9 =
  25. 25.0.11 × 3.1 =
  26. 26.5.6 × 1.1 =
  27. 27.0.8 × 0.08 =
  28. 28.0.91 × 3.4 =
  29. 29.4.6 × 2.6 =
  30. 30.2.2 × 1.9 =
  31. 31.9.6 × 0.5 =
  32. 32.4.5 × 1.1 =
  33. 33.0.89 × 3.1 =
  34. 34.0.81 × 3.1 =
  35. 35.1.6 × 0.15 =
  36. 36.0.53 × 2.3 =
  37. 37.0.9 × 3.9 =
  38. 38.4.5 × 0.03 =
  39. 39.0.27 × 2.1 =
  40. 40.7.8 × 3.1 =

Answer key

  1. 0.022
  2. 5.32
  3. 0.434
  4. 0.052
  5. 2.19
  6. 15.51
  7. 2.944
  8. 1.131
  9. 0.012
  10. 3.108
  11. 0.735
  12. 1.682
  13. 0.125
  14. 7.44
  15. 1.092
  16. 3.63
  17. 0.036
  18. 0.744
  19. 1.869
  20. 0.363
  21. 6.96
  22. 0.378
  23. 2.73
  24. 3.04
  25. 0.341
  26. 6.16
  27. 0.064
  28. 3.094
  29. 11.96
  30. 4.18
  31. 4.8
  32. 4.95
  33. 2.759
  34. 2.511
  35. 0.24
  36. 1.219
  37. 3.51
  38. 0.135
  39. 0.567
  40. 24.18

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