← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 740 · 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. 1.1.8 × 3.3 =
  2. 2.0.21 × 0.3 =
  3. 3.0.55 × 3.1 =
  4. 4.0.95 × 0.2 =
  5. 5.4.7 × 0.35 =
  6. 6.0.99 × 3.4 =
  7. 7.0.73 × 3.8 =
  8. 8.0.76 × 2.3 =
  9. 9.0.31 × 3.1 =
  10. 10.7.1 × 3.9 =
  11. 11.4.6 × 2.5 =
  12. 12.0.24 × 0.7 =
  13. 13.0.79 × 3.8 =
  14. 14.0.29 × 0.4 =
  15. 15.0.83 × 2.3 =
  16. 16.4.5 × 3.1 =
  17. 17.0.94 × 2.3 =
  18. 18.4.4 × 0.7 =
  19. 19.9.8 × 0.28 =
  20. 20.0.81 × 1.1 =
  21. 21.7.7 × 0.14 =
  22. 22.5.8 × 0.8 =
  23. 23.0.21 × 1.1 =
  24. 24.0.94 × 1.3 =
  25. 25.0.59 × 3.8 =
  26. 26.0.91 × 1.9 =
  27. 27.5.1 × 0.26 =
  28. 28.6.9 × 2.1 =
  29. 29.8.2 × 0.03 =
  30. 30.0.44 × 0.2 =
  31. 31.0.34 × 2.9 =
  32. 32.9.4 × 2.5 =
  33. 33.7.9 × 0.18 =
  34. 34.9.1 × 0.36 =
  35. 35.2.2 × 0.32 =
  36. 36.2.9 × 0.12 =
  37. 37.0.12 × 0.6 =
  38. 38.0.5 × 0.16 =
  39. 39.5.2 × 2.7 =
  40. 40.5.2 × 0.29 =

Answer key

  1. 5.94
  2. 0.063
  3. 1.705
  4. 0.19
  5. 1.645
  6. 3.366
  7. 2.774
  8. 1.748
  9. 0.961
  10. 27.69
  11. 11.5
  12. 0.168
  13. 3.002
  14. 0.116
  15. 1.909
  16. 13.95
  17. 2.162
  18. 3.08
  19. 2.744
  20. 0.891
  21. 1.078
  22. 4.64
  23. 0.231
  24. 1.222
  25. 2.242
  26. 1.729
  27. 1.326
  28. 14.49
  29. 0.246
  30. 0.088
  31. 0.986
  32. 23.5
  33. 1.422
  34. 3.276
  35. 0.704
  36. 0.348
  37. 0.072
  38. 0.08
  39. 14.04
  40. 1.508

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