← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 989 · 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. 1.0.69 × 0.7 =
  2. 2.0.38 × 1.9 =
  3. 3.0.14 × 2.1 =
  4. 4.0.41 × 1.9 =
  5. 5.0.03 × 3.3 =
  6. 6.3.1 × 0.25 =
  7. 7.0.07 × 1.3 =
  8. 8.4.4 × 0.3 =
  9. 9.8.1 × 2.6 =
  10. 10.3.2 × 0.12 =
  11. 11.5.1 × 1.2 =
  12. 12.1.2 × 2.5 =
  13. 13.1.3 × 1.9 =
  14. 14.0.98 × 1.6 =
  15. 15.8.6 × 0.31 =
  16. 16.6.4 × 0.18 =
  17. 17.1.7 × 2.1 =
  18. 18.7.2 × 0.9 =
  19. 19.0.51 × 2.2 =
  20. 20.7.3 × 0.18 =
  21. 21.0.37 × 2.1 =
  22. 22.0.91 × 2.3 =
  23. 23.0.94 × 1.2 =
  24. 24.0.88 × 1.2 =
  25. 25.0.21 × 0.9 =
  26. 26.3.5 × 2.6 =
  27. 27.0.38 × 2.9 =
  28. 28.5.3 × 0.06 =
  29. 29.0.89 × 3.7 =
  30. 30.9.2 × 0.05 =
  31. 31.0.77 × 2.7 =
  32. 32.0.92 × 2.9 =
  33. 33.1.7 × 0.37 =
  34. 34.0.43 × 3.6 =
  35. 35.1.9 × 3.9 =
  36. 36.0.55 × 1.2 =
  37. 37.0.14 × 1.1 =
  38. 38.0.81 × 1.1 =
  39. 39.0.58 × 1.8 =
  40. 40.1.6 × 3.5 =

Answer key

  1. 0.483
  2. 0.722
  3. 0.294
  4. 0.779
  5. 0.099
  6. 0.775
  7. 0.091
  8. 1.32
  9. 21.06
  10. 0.384
  11. 6.12
  12. 3
  13. 2.47
  14. 1.568
  15. 2.666
  16. 1.152
  17. 3.57
  18. 6.48
  19. 1.122
  20. 1.314
  21. 0.777
  22. 2.093
  23. 1.128
  24. 1.056
  25. 0.189
  26. 9.1
  27. 1.102
  28. 0.318
  29. 3.293
  30. 0.46
  31. 2.079
  32. 2.668
  33. 0.629
  34. 1.548
  35. 7.41
  36. 0.66
  37. 0.154
  38. 0.891
  39. 1.044
  40. 5.6

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