← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 878 · 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. 1.1.3 × 2.1 =
  2. 2.0.44 × 0.9 =
  3. 3.0.29 × 0.6 =
  4. 4.0.02 × 0.3 =
  5. 5.4.2 × 3.1 =
  6. 6.7.1 × 1.3 =
  7. 7.2.1 × 0.39 =
  8. 8.9.7 × 0.38 =
  9. 9.0.29 × 1.1 =
  10. 10.7.3 × 0.17 =
  11. 11.2.9 × 0.7 =
  12. 12.0.46 × 0.2 =
  13. 13.1.8 × 0.21 =
  14. 14.6.4 × 2.8 =
  15. 15.2.8 × 0.25 =
  16. 16.7.8 × 1.5 =
  17. 17.0.69 × 0.7 =
  18. 18.0.28 × 0.4 =
  19. 19.6.1 × 1.1 =
  20. 20.8.7 × 1.1 =
  21. 21.0.37 × 3.4 =
  22. 22.6.1 × 1.8 =
  23. 23.0.28 × 1.5 =
  24. 24.2.7 × 3.5 =
  25. 25.4.9 × 0.17 =
  26. 26.0.41 × 1.1 =
  27. 27.2.5 × 0.37 =
  28. 28.1.3 × 0.2 =
  29. 29.7.2 × 0.06 =
  30. 30.0.65 × 0.8 =
  31. 31.0.18 × 3.1 =
  32. 32.0.8 × 2.1 =
  33. 33.0.91 × 1.5 =
  34. 34.3.7 × 1.7 =
  35. 35.9.4 × 0.06 =
  36. 36.0.59 × 1.9 =
  37. 37.0.6 × 3.4 =
  38. 38.0.7 × 2.9 =
  39. 39.0.6 × 0.05 =
  40. 40.4.5 × 1.8 =

Answer key

  1. 2.73
  2. 0.396
  3. 0.174
  4. 0.006
  5. 13.02
  6. 9.23
  7. 0.819
  8. 3.686
  9. 0.319
  10. 1.241
  11. 2.03
  12. 0.092
  13. 0.378
  14. 17.92
  15. 0.7
  16. 11.7
  17. 0.483
  18. 0.112
  19. 6.71
  20. 9.57
  21. 1.258
  22. 10.98
  23. 0.42
  24. 9.45
  25. 0.833
  26. 0.451
  27. 0.925
  28. 0.26
  29. 0.432
  30. 0.52
  31. 0.558
  32. 1.68
  33. 1.365
  34. 6.29
  35. 0.564
  36. 1.121
  37. 2.04
  38. 2.03
  39. 0.03
  40. 8.1

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