← Decimal point jumps lesson New set →

Multiply and Divide Decimals by 10, 100, 1000 Worksheet

Speed calculation lesson 17: Decimal point jumps · Set 855 · 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. 1.15.29 ÷ 1000 =
  2. 2.363.1 ÷ 100 =
  3. 3.71.5 ÷ 1000 =
  4. 4.42.59 ÷ 100 =
  5. 5.53.9 × 100 =
  6. 6.271.6 ÷ 1000 =
  7. 7.95.2 ÷ 10 =
  8. 8.26.76 ÷ 1000 =
  9. 9.8.79 × 10 =
  10. 10.23.23 × 10 =
  11. 11.243.2 × 1000 =
  12. 12.329.1 ÷ 10 =
  13. 13.343.2 ÷ 100 =
  14. 14.2.96 ÷ 1000 =
  15. 15.361.4 × 1000 =
  16. 16.31.59 ÷ 1000 =
  17. 17.292.4 ÷ 1000 =
  18. 18.83.8 × 10 =
  19. 19.169.5 × 1000 =
  20. 20.37.29 ÷ 10 =
  21. 21.229.8 ÷ 100 =
  22. 22.143.5 × 100 =
  23. 23.66.6 × 1000 =
  24. 24.30.89 ÷ 10 =
  25. 25.1.24 × 100 =
  26. 26.227.6 × 100 =
  27. 27.25.74 × 10 =
  28. 28.2.56 × 1000 =
  29. 29.8.13 × 10 =
  30. 30.5.15 × 10 =
  31. 31.189.1 × 100 =
  32. 32.457.9 × 10 =
  33. 33.154.3 ÷ 1000 =
  34. 34.124.7 ÷ 100 =
  35. 35.82.4 ÷ 100 =
  36. 36.104.2 × 100 =
  37. 37.14.3 × 10 =
  38. 38.240.8 ÷ 10 =
  39. 39.25.1 ÷ 10 =
  40. 40.48.3 ÷ 1000 =

Answer key

  1. 0.01529
  2. 3.631
  3. 0.0715
  4. 0.4259
  5. 5390
  6. 0.2716
  7. 9.52
  8. 0.02676
  9. 87.9
  10. 232.3
  11. 243200
  12. 32.91
  13. 3.432
  14. 0.00296
  15. 361400
  16. 0.03159
  17. 0.2924
  18. 838
  19. 169500
  20. 3.729
  21. 2.298
  22. 14350
  23. 66600
  24. 3.089
  25. 124
  26. 22760
  27. 257.4
  28. 2560
  29. 81.3
  30. 51.5
  31. 18910
  32. 4579
  33. 0.1543
  34. 1.247
  35. 0.824
  36. 10420
  37. 143
  38. 24.08
  39. 2.51
  40. 0.0483

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