← Decimal point jumps lesson New set →

Multiply and Divide Decimals by 10, 100, 1000 Worksheet

Speed calculation lesson 17: Decimal point jumps · Set 464 · 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. 1.39.35 ÷ 10 =
  2. 2.41.9 ÷ 1000 =
  3. 3.456.1 × 100 =
  4. 4.35.01 × 10 =
  5. 5.8.38 × 1000 =
  6. 6.143.8 ÷ 100 =
  7. 7.30.17 ÷ 1000 =
  8. 8.16.51 × 1000 =
  9. 9.257.3 × 100 =
  10. 10.18.67 ÷ 100 =
  11. 11.39.98 ÷ 1000 =
  12. 12.6.91 × 10 =
  13. 13.25.18 × 1000 =
  14. 14.329.9 × 100 =
  15. 15.82.3 × 100 =
  16. 16.42.28 × 1000 =
  17. 17.379.9 ÷ 1000 =
  18. 18.143.8 ÷ 10 =
  19. 19.419.7 × 1000 =
  20. 20.11.48 × 10 =
  21. 21.312.7 × 10 =
  22. 22.21.81 ÷ 1000 =
  23. 23.26.31 × 10 =
  24. 24.7.75 ÷ 100 =
  25. 25.134.4 × 100 =
  26. 26.284.9 × 1000 =
  27. 27.6.86 × 1000 =
  28. 28.45.53 ÷ 100 =
  29. 29.15.67 × 10 =
  30. 30.416.7 × 1000 =
  31. 31.27.5 × 10 =
  32. 32.15.88 × 10 =
  33. 33.70.3 × 100 =
  34. 34.23.46 ÷ 100 =
  35. 35.230.1 × 10 =
  36. 36.3.63 ÷ 10 =
  37. 37.136.7 ÷ 1000 =
  38. 38.28.66 × 10 =
  39. 39.212.6 ÷ 100 =
  40. 40.31.55 ÷ 1000 =

Answer key

  1. 3.935
  2. 0.0419
  3. 45610
  4. 350.1
  5. 8380
  6. 1.438
  7. 0.03017
  8. 16510
  9. 25730
  10. 0.1867
  11. 0.03998
  12. 69.1
  13. 25180
  14. 32990
  15. 8230
  16. 42280
  17. 0.3799
  18. 14.38
  19. 419700
  20. 114.8
  21. 3127
  22. 0.02181
  23. 263.1
  24. 0.0775
  25. 13440
  26. 284900
  27. 6860
  28. 0.4553
  29. 156.7
  30. 416700
  31. 275
  32. 158.8
  33. 7030
  34. 0.2346
  35. 2301
  36. 0.363
  37. 0.1367
  38. 286.6
  39. 2.126
  40. 0.03155

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