← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 565 · 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. 1.7.4 × 0.06 =
  2. 2.7.2 × 0.21 =
  3. 3.1.9 × 2.9 =
  4. 4.0.28 × 1.3 =
  5. 5.4.9 × 0.7 =
  6. 6.0.61 × 1.7 =
  7. 7.0.57 × 2.4 =
  8. 8.2.4 × 0.21 =
  9. 9.0.37 × 3.2 =
  10. 10.0.02 × 1.1 =
  11. 11.4.3 × 0.12 =
  12. 12.4.6 × 3.1 =
  13. 13.0.56 × 0.9 =
  14. 14.1.1 × 0.7 =
  15. 15.9.3 × 0.25 =
  16. 16.5.6 × 0.17 =
  17. 17.5.9 × 2.6 =
  18. 18.5.1 × 0.02 =
  19. 19.6.3 × 2.1 =
  20. 20.0.3 × 1.1 =
  21. 21.0.4 × 0.11 =
  22. 22.0.3 × 2.5 =
  23. 23.9.4 × 0.8 =
  24. 24.6.6 × 0.3 =
  25. 25.0.66 × 2.5 =
  26. 26.0.83 × 2.3 =
  27. 27.0.83 × 2.9 =
  28. 28.0.89 × 2.3 =
  29. 29.4.4 × 3.4 =
  30. 30.4.1 × 0.14 =
  31. 31.6.1 × 3.2 =
  32. 32.0.58 × 3.1 =
  33. 33.0.25 × 1.1 =
  34. 34.6.5 × 3.2 =
  35. 35.0.34 × 3.2 =
  36. 36.6.2 × 1.8 =
  37. 37.0.82 × 3.1 =
  38. 38.2.5 × 0.4 =
  39. 39.0.19 × 1.5 =
  40. 40.0.02 × 1.9 =

Answer key

  1. 0.444
  2. 1.512
  3. 5.51
  4. 0.364
  5. 3.43
  6. 1.037
  7. 1.368
  8. 0.504
  9. 1.184
  10. 0.022
  11. 0.516
  12. 14.26
  13. 0.504
  14. 0.77
  15. 2.325
  16. 0.952
  17. 15.34
  18. 0.102
  19. 13.23
  20. 0.33
  21. 0.044
  22. 0.75
  23. 7.52
  24. 1.98
  25. 1.65
  26. 1.909
  27. 2.407
  28. 2.047
  29. 14.96
  30. 0.574
  31. 19.52
  32. 1.798
  33. 0.275
  34. 20.8
  35. 1.088
  36. 11.16
  37. 2.542
  38. 1
  39. 0.285
  40. 0.038

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