← Decimal point jumps lesson New set →

Multiply and Divide Decimals by 10, 100, 1000 Worksheet

Speed calculation lesson 17: Decimal point jumps · Set 534 · 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. 1.46.11 × 1000 =
  2. 2.115.1 ÷ 100 =
  3. 3.89.1 × 100 =
  4. 4.36.8 × 10 =
  5. 5.47.7 ÷ 1000 =
  6. 6.11.42 ÷ 100 =
  7. 7.402.7 × 1000 =
  8. 8.33.46 ÷ 1000 =
  9. 9.178.4 ÷ 10 =
  10. 10.286.3 × 10 =
  11. 11.398.7 × 100 =
  12. 12.37.47 × 10 =
  13. 13.352.4 × 10 =
  14. 14.224.8 ÷ 100 =
  15. 15.3.81 ÷ 10 =
  16. 16.397.7 × 10 =
  17. 17.414.8 ÷ 10 =
  18. 18.356.2 ÷ 1000 =
  19. 19.16.91 ÷ 1000 =
  20. 20.437.3 × 1000 =
  21. 21.174.3 ÷ 10 =
  22. 22.33.81 × 10 =
  23. 23.9.76 ÷ 100 =
  24. 24.210.1 ÷ 1000 =
  25. 25.23.1 ÷ 1000 =
  26. 26.16.3 ÷ 10 =
  27. 27.13.78 ÷ 100 =
  28. 28.25.23 × 100 =
  29. 29.342.1 × 100 =
  30. 30.134.1 × 10 =
  31. 31.1.24 × 1000 =
  32. 32.46.9 × 1000 =
  33. 33.157.8 × 1000 =
  34. 34.49.37 × 1000 =
  35. 35.216.8 ÷ 1000 =
  36. 36.278.2 ÷ 10 =
  37. 37.431.6 ÷ 100 =
  38. 38.434.5 × 100 =
  39. 39.2.24 ÷ 10 =
  40. 40.105.6 ÷ 100 =

Answer key

  1. 46110
  2. 1.151
  3. 8910
  4. 368
  5. 0.0477
  6. 0.1142
  7. 402700
  8. 0.03346
  9. 17.84
  10. 2863
  11. 39870
  12. 374.7
  13. 3524
  14. 2.248
  15. 0.381
  16. 3977
  17. 41.48
  18. 0.3562
  19. 0.01691
  20. 437300
  21. 17.43
  22. 338.1
  23. 0.0976
  24. 0.2101
  25. 0.0231
  26. 1.63
  27. 0.1378
  28. 2523
  29. 34210
  30. 1341
  31. 1240
  32. 46900
  33. 157800
  34. 49370
  35. 0.2168
  36. 27.82
  37. 4.316
  38. 43450
  39. 0.224
  40. 1.056

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