← Decimal point jumps lesson New set →

Multiply and Divide Decimals by 10, 100, 1000 Worksheet

Speed calculation lesson 17: Decimal point jumps · Set 786 · 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. 1.370.6 ÷ 10 =
  2. 2.263.8 ÷ 100 =
  3. 3.483.3 × 10 =
  4. 4.143.4 ÷ 1000 =
  5. 5.24.56 × 10 =
  6. 6.458.5 × 100 =
  7. 7.252.1 × 1000 =
  8. 8.250.1 × 10 =
  9. 9.21.11 × 1000 =
  10. 10.256.9 × 10 =
  11. 11.34.55 × 100 =
  12. 12.429.7 × 10 =
  13. 13.23.63 × 100 =
  14. 14.424.2 ÷ 100 =
  15. 15.447.1 × 1000 =
  16. 16.62.1 × 10 =
  17. 17.12.12 ÷ 1000 =
  18. 18.368.4 ÷ 100 =
  19. 19.134.4 × 100 =
  20. 20.16.24 × 10 =
  21. 21.188.9 × 1000 =
  22. 22.361.7 × 10 =
  23. 23.1.87 × 1000 =
  24. 24.370.7 ÷ 10 =
  25. 25.22.97 × 10 =
  26. 26.0.74 ÷ 10 =
  27. 27.475.3 ÷ 1000 =
  28. 28.6.98 ÷ 10 =
  29. 29.7.67 × 100 =
  30. 30.40.3 × 1000 =
  31. 31.14.34 ÷ 100 =
  32. 32.136.1 ÷ 1000 =
  33. 33.12.21 × 100 =
  34. 34.9.07 ÷ 100 =
  35. 35.7.15 ÷ 10 =
  36. 36.184.3 ÷ 10 =
  37. 37.410.1 ÷ 10 =
  38. 38.1.81 ÷ 10 =
  39. 39.360.4 × 100 =
  40. 40.483.6 ÷ 100 =

Answer key

  1. 37.06
  2. 2.638
  3. 4833
  4. 0.1434
  5. 245.6
  6. 45850
  7. 252100
  8. 2501
  9. 21110
  10. 2569
  11. 3455
  12. 4297
  13. 2363
  14. 4.242
  15. 447100
  16. 621
  17. 0.01212
  18. 3.684
  19. 13440
  20. 162.4
  21. 188900
  22. 3617
  23. 1870
  24. 37.07
  25. 229.7
  26. 0.074
  27. 0.4753
  28. 0.698
  29. 767
  30. 40300
  31. 0.1434
  32. 0.1361
  33. 1221
  34. 0.0907
  35. 0.715
  36. 18.43
  37. 41.01
  38. 0.181
  39. 36040
  40. 4.836

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