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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 737 · 40 questions
TalentJR

The trick (Place-value slide): × 10: write one 0 after the number. × 100: write two 0s. × 1000: write three 0s. Missing number: count how many zeros were added — one 0 is × 10, two 0s is × 100.

NameDateTime takenScore ___ / 40
  1. 1.86 × ? = 8600
  2. 2.33 × ? = 33000
  3. 3.39 × 1000 =
  4. 4.26 × 100 =
  5. 5.38 × 1000 =
  6. 6.74 × ? = 7400
  7. 7.923 × ? = 9230
  8. 8.407 × 10 =
  9. 9.22 × ? = 22000
  10. 10.49 × ? = 4900
  11. 11.86 × 100 =
  12. 12.267 × ? = 2670
  13. 13.80 × ? = 8000
  14. 14.89 × 100 =
  15. 15.998 × 10 =
  16. 16.543 × 10 =
  17. 17.85 × ? = 8500
  18. 18.802 × 10 =
  19. 19.70 × 10 =
  20. 20.80 × 10 =
  21. 21.18 × 100 =
  22. 22.26 × 1000 =
  23. 23.27 × ? = 27000
  24. 24.91 × 100 =
  25. 25.610 × 10 =
  26. 26.954 × 10 =
  27. 27.176 × 10 =
  28. 28.67 × 100 =
  29. 29.48 × 1000 =
  30. 30.21 × 100 =
  31. 31.9 × ? = 900
  32. 32.8 × 1000 =
  33. 33.406 × ? = 4060
  34. 34.24 × 1000 =
  35. 35.90 × ? = 9000
  36. 36.61 × 100 =
  37. 37.13 × ? = 13000
  38. 38.765 × 10 =
  39. 39.60 × ? = 6000
  40. 40.161 × 10 =

Answer key

  1. 100
  2. 1000
  3. 39000
  4. 2600
  5. 38000
  6. 100
  7. 10
  8. 4070
  9. 1000
  10. 100
  11. 8600
  12. 10
  13. 100
  14. 8900
  15. 9980
  16. 5430
  17. 100
  18. 8020
  19. 700
  20. 800
  21. 1800
  22. 26000
  23. 1000
  24. 9100
  25. 6100
  26. 9540
  27. 1760
  28. 6700
  29. 48000
  30. 2100
  31. 100
  32. 8000
  33. 10
  34. 24000
  35. 100
  36. 6100
  37. 1000
  38. 7650
  39. 100
  40. 1610

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