← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 413 · 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. 1.0.03 × 3.1 =
  2. 2.0.28 × 0.2 =
  3. 3.7.1 × 0.03 =
  4. 4.7.4 × 3.9 =
  5. 5.8.5 × 1.7 =
  6. 6.0.4 × 2.5 =
  7. 7.5.7 × 2.3 =
  8. 8.0.28 × 3.9 =
  9. 9.0.9 × 0.27 =
  10. 10.0.27 × 0.3 =
  11. 11.0.73 × 0.7 =
  12. 12.0.2 × 1.3 =
  13. 13.0.16 × 0.3 =
  14. 14.0.24 × 2.5 =
  15. 15.0.96 × 1.3 =
  16. 16.0.63 × 1.3 =
  17. 17.0.63 × 1.8 =
  18. 18.7.6 × 0.31 =
  19. 19.0.02 × 1.7 =
  20. 20.2.6 × 0.12 =
  21. 21.2.9 × 0.04 =
  22. 22.0.33 × 2.3 =
  23. 23.0.36 × 0.6 =
  24. 24.0.14 × 0.3 =
  25. 25.4.4 × 0.04 =
  26. 26.0.26 × 3.5 =
  27. 27.0.48 × 1.1 =
  28. 28.0.9 × 0.9 =
  29. 29.0.33 × 1.4 =
  30. 30.0.65 × 1.9 =
  31. 31.0.76 × 3.1 =
  32. 32.0.11 × 0.3 =
  33. 33.0.77 × 0.7 =
  34. 34.0.57 × 2.2 =
  35. 35.9.1 × 0.23 =
  36. 36.0.59 × 3.7 =
  37. 37.9.1 × 0.7 =
  38. 38.9.5 × 1.6 =
  39. 39.2.9 × 0.5 =
  40. 40.0.73 × 0.6 =

Answer key

  1. 0.093
  2. 0.056
  3. 0.213
  4. 28.86
  5. 14.45
  6. 1
  7. 13.11
  8. 1.092
  9. 0.243
  10. 0.081
  11. 0.511
  12. 0.26
  13. 0.048
  14. 0.6
  15. 1.248
  16. 0.819
  17. 1.134
  18. 2.356
  19. 0.034
  20. 0.312
  21. 0.116
  22. 0.759
  23. 0.216
  24. 0.042
  25. 0.176
  26. 0.91
  27. 0.528
  28. 0.81
  29. 0.462
  30. 1.235
  31. 2.356
  32. 0.033
  33. 0.539
  34. 1.254
  35. 2.093
  36. 2.183
  37. 6.37
  38. 15.2
  39. 1.45
  40. 0.438

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