← Decimal point jumps lesson New set →

Multiply and Divide Decimals by 10, 100, 1000 Worksheet

Speed calculation lesson 17: Decimal point jumps · Set 164 · 40 questions
TalentJR

The fast method (Jump the point): Count the zeros: 10 → 1 jump, 100 → 2 jumps, 1000 → 3 jumps. × moves the point right; ÷ moves it left. Run out of digits? Fill the gaps with 0s. Drop 0s at the end of a decimal: 3.40 is 3.4.

NameDateTime takenScore ___ / 40
  1. 1.6.75 ÷ 1000 =
  2. 2.210.1 ÷ 10 =
  3. 3.277.5 ÷ 100 =
  4. 4.1.52 ÷ 10 =
  5. 5.315.6 ÷ 100 =
  6. 6.115.8 × 10 =
  7. 7.133.5 ÷ 10 =
  8. 8.361.8 ÷ 10 =
  9. 9.18.01 ÷ 100 =
  10. 10.23.18 × 100 =
  11. 11.416.2 ÷ 100 =
  12. 12.202.8 × 1000 =
  13. 13.419.8 × 1000 =
  14. 14.24.21 × 10 =
  15. 15.38.01 ÷ 100 =
  16. 16.211.1 × 100 =
  17. 17.203.6 × 100 =
  18. 18.456.1 × 10 =
  19. 19.384.2 × 100 =
  20. 20.234.6 × 1000 =
  21. 21.21.18 × 100 =
  22. 22.15.69 ÷ 100 =
  23. 23.15.58 ÷ 10 =
  24. 24.401.8 × 1000 =
  25. 25.16.48 ÷ 10 =
  26. 26.6.51 × 10 =
  27. 27.21.01 ÷ 100 =
  28. 28.35.96 ÷ 100 =
  29. 29.15.1 ÷ 1000 =
  30. 30.436.2 ÷ 100 =
  31. 31.413.5 × 1000 =
  32. 32.9.42 ÷ 1000 =
  33. 33.0.18 × 100 =
  34. 34.132.7 × 1000 =
  35. 35.87.1 × 1000 =
  36. 36.49.11 ÷ 100 =
  37. 37.47.6 × 100 =
  38. 38.364.4 × 10 =
  39. 39.56.2 × 10 =
  40. 40.8.61 ÷ 1000 =

Answer key

  1. 0.00675
  2. 21.01
  3. 2.775
  4. 0.152
  5. 3.156
  6. 1158
  7. 13.35
  8. 36.18
  9. 0.1801
  10. 2318
  11. 4.162
  12. 202800
  13. 419800
  14. 242.1
  15. 0.3801
  16. 21110
  17. 20360
  18. 4561
  19. 38420
  20. 234600
  21. 2118
  22. 0.1569
  23. 1.558
  24. 401800
  25. 1.648
  26. 65.1
  27. 0.2101
  28. 0.3596
  29. 0.0151
  30. 4.362
  31. 413500
  32. 0.00942
  33. 18
  34. 132700
  35. 87100
  36. 0.4911
  37. 4760
  38. 3644
  39. 562
  40. 0.00861

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