← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 549 · 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. 1.8.6 × 2.9 =
  2. 2.0.75 × 2.6 =
  3. 3.0.86 × 2.5 =
  4. 4.4.6 × 0.26 =
  5. 5.0.93 × 0.5 =
  6. 6.0.3 × 3.6 =
  7. 7.0.7 × 2.4 =
  8. 8.0.69 × 2.1 =
  9. 9.9.3 × 0.03 =
  10. 10.7.6 × 2.4 =
  11. 11.0.88 × 0.4 =
  12. 12.0.4 × 1.9 =
  13. 13.0.47 × 1.5 =
  14. 14.0.12 × 0.8 =
  15. 15.9.1 × 1.6 =
  16. 16.0.83 × 0.8 =
  17. 17.7.6 × 1.4 =
  18. 18.0.41 × 2.1 =
  19. 19.0.03 × 0.6 =
  20. 20.2.7 × 1.1 =
  21. 21.3.7 × 0.03 =
  22. 22.0.03 × 0.9 =
  23. 23.9.1 × 0.21 =
  24. 24.0.5 × 2.9 =
  25. 25.7.2 × 0.31 =
  26. 26.1.6 × 0.6 =
  27. 27.0.21 × 0.6 =
  28. 28.8.2 × 1.5 =
  29. 29.7.1 × 2.1 =
  30. 30.9.7 × 1.8 =
  31. 31.0.61 × 2.4 =
  32. 32.0.41 × 3.2 =
  33. 33.0.95 × 0.3 =
  34. 34.7.2 × 0.29 =
  35. 35.8.1 × 0.06 =
  36. 36.0.44 × 0.2 =
  37. 37.0.44 × 0.4 =
  38. 38.0.56 × 1.2 =
  39. 39.3.4 × 0.15 =
  40. 40.0.05 × 2.9 =

Answer key

  1. 24.94
  2. 1.95
  3. 2.15
  4. 1.196
  5. 0.465
  6. 1.08
  7. 1.68
  8. 1.449
  9. 0.279
  10. 18.24
  11. 0.352
  12. 0.76
  13. 0.705
  14. 0.096
  15. 14.56
  16. 0.664
  17. 10.64
  18. 0.861
  19. 0.018
  20. 2.97
  21. 0.111
  22. 0.027
  23. 1.911
  24. 1.45
  25. 2.232
  26. 0.96
  27. 0.126
  28. 12.3
  29. 14.91
  30. 17.46
  31. 1.464
  32. 1.312
  33. 0.285
  34. 2.088
  35. 0.486
  36. 0.088
  37. 0.176
  38. 0.672
  39. 0.51
  40. 0.145

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