← Decimal point jumps lesson New set →

Multiply and Divide Decimals by 10, 100, 1000 Worksheet

Speed calculation lesson 17: Decimal point jumps · Set 502 · 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. 1.9.81 ÷ 1000 =
  2. 2.47.36 ÷ 100 =
  3. 3.182.9 × 100 =
  4. 4.394.8 ÷ 10 =
  5. 5.252.6 × 1000 =
  6. 6.269.1 × 100 =
  7. 7.442.3 × 1000 =
  8. 8.43.85 × 10 =
  9. 9.380.1 × 1000 =
  10. 10.188.1 ÷ 1000 =
  11. 11.325.7 × 10 =
  12. 12.36.6 ÷ 10 =
  13. 13.133.1 ÷ 10 =
  14. 14.395.1 × 10 =
  15. 15.169.5 ÷ 100 =
  16. 16.91.8 ÷ 100 =
  17. 17.35.02 ÷ 100 =
  18. 18.44.15 ÷ 100 =
  19. 19.192.4 ÷ 10 =
  20. 20.264.9 ÷ 1000 =
  21. 21.10.46 × 100 =
  22. 22.230.5 × 100 =
  23. 23.14.21 × 10 =
  24. 24.322.6 × 10 =
  25. 25.3.45 ÷ 1000 =
  26. 26.383.5 × 100 =
  27. 27.419.1 × 1000 =
  28. 28.10.6 ÷ 10 =
  29. 29.23.2 ÷ 100 =
  30. 30.23.53 × 100 =
  31. 31.466.9 × 1000 =
  32. 32.2.62 × 100 =
  33. 33.5.91 × 10 =
  34. 34.49.55 ÷ 1000 =
  35. 35.15.1 × 1000 =
  36. 36.14.57 ÷ 1000 =
  37. 37.8.44 × 1000 =
  38. 38.371.1 × 10 =
  39. 39.20.46 ÷ 100 =
  40. 40.16.3 ÷ 10 =

Answer key

  1. 0.00981
  2. 0.4736
  3. 18290
  4. 39.48
  5. 252600
  6. 26910
  7. 442300
  8. 438.5
  9. 380100
  10. 0.1881
  11. 3257
  12. 3.66
  13. 13.31
  14. 3951
  15. 1.695
  16. 0.918
  17. 0.3502
  18. 0.4415
  19. 19.24
  20. 0.2649
  21. 1046
  22. 23050
  23. 142.1
  24. 3226
  25. 0.00345
  26. 38350
  27. 419100
  28. 1.06
  29. 0.232
  30. 2353
  31. 466900
  32. 262
  33. 59.1
  34. 0.04955
  35. 15100
  36. 0.01457
  37. 8440
  38. 3711
  39. 0.2046
  40. 1.63

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