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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 435 · 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. 1.20 × 100 =
  2. 2.376 × 10 =
  3. 3.10 × 1000 =
  4. 4.33 × 1000 =
  5. 5.19 × 100 =
  6. 6.915 × 10 =
  7. 7.60 × ? = 6000
  8. 8.99 × 100 =
  9. 9.149 × 10 =
  10. 10.30 × 100 =
  11. 11.224 × ? = 2240
  12. 12.78 × ? = 7800
  13. 13.818 × 10 =
  14. 14.4 × ? = 4000
  15. 15.69 × 100 =
  16. 16.47 × ? = 4700
  17. 17.49 × ? = 49000
  18. 18.83 × 100 =
  19. 19.87 × 100 =
  20. 20.45 × 1000 =
  21. 21.8 × 1000 =
  22. 22.8 × 100 =
  23. 23.28 × 100 =
  24. 24.49 × ? = 4900
  25. 25.80 × ? = 8000
  26. 26.2 × 1000 =
  27. 27.59 × ? = 5900
  28. 28.14 × ? = 1400
  29. 29.62 × ? = 6200
  30. 30.89 × 100 =
  31. 31.94 × ? = 9400
  32. 32.482 × 10 =
  33. 33.34 × ? = 34000
  34. 34.36 × ? = 36000
  35. 35.35 × ? = 35000
  36. 36.577 × 10 =
  37. 37.727 × ? = 7270
  38. 38.634 × 10 =
  39. 39.11 × ? = 1100
  40. 40.59 × 100 =

Answer key

  1. 2000
  2. 3760
  3. 10000
  4. 33000
  5. 1900
  6. 9150
  7. 100
  8. 9900
  9. 1490
  10. 3000
  11. 10
  12. 100
  13. 8180
  14. 1000
  15. 6900
  16. 100
  17. 1000
  18. 8300
  19. 8700
  20. 45000
  21. 8000
  22. 800
  23. 2800
  24. 100
  25. 100
  26. 2000
  27. 100
  28. 100
  29. 100
  30. 8900
  31. 100
  32. 4820
  33. 1000
  34. 1000
  35. 1000
  36. 5770
  37. 10
  38. 6340
  39. 100
  40. 5900

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