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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 486 · 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. 1.7 × 1000 =
  2. 2.22 × 1000 =
  3. 3.18 × ? = 18000
  4. 4.563 × ? = 5630
  5. 5.80 × ? = 8000
  6. 6.26 × ? = 26000
  7. 7.86 × 100 =
  8. 8.892 × 10 =
  9. 9.250 × 10 =
  10. 10.9 × 1000 =
  11. 11.77 × 100 =
  12. 12.40 × ? = 40000
  13. 13.751 × ? = 7510
  14. 14.972 × ? = 9720
  15. 15.93 × 10 =
  16. 16.29 × 1000 =
  17. 17.60 × 100 =
  18. 18.26 × 100 =
  19. 19.863 × 10 =
  20. 20.43 × ? = 4300
  21. 21.13 × ? = 13000
  22. 22.71 × ? = 7100
  23. 23.32 × ? = 32000
  24. 24.2 × 1000 =
  25. 25.21 × ? = 2100
  26. 26.43 × 1000 =
  27. 27.99 × 100 =
  28. 28.21 × ? = 21000
  29. 29.14 × 100 =
  30. 30.28 × 1000 =
  31. 31.16 × 1000 =
  32. 32.17 × ? = 17000
  33. 33.82 × 10 =
  34. 34.88 × 100 =
  35. 35.23 × 1000 =
  36. 36.911 × ? = 9110
  37. 37.3 × ? = 3000
  38. 38.331 × 10 =
  39. 39.59 × 100 =
  40. 40.33 × ? = 33000

Answer key

  1. 7000
  2. 22000
  3. 1000
  4. 10
  5. 100
  6. 1000
  7. 8600
  8. 8920
  9. 2500
  10. 9000
  11. 7700
  12. 1000
  13. 10
  14. 10
  15. 930
  16. 29000
  17. 6000
  18. 2600
  19. 8630
  20. 100
  21. 1000
  22. 100
  23. 1000
  24. 2000
  25. 100
  26. 43000
  27. 9900
  28. 1000
  29. 1400
  30. 28000
  31. 16000
  32. 1000
  33. 820
  34. 8800
  35. 23000
  36. 10
  37. 1000
  38. 3310
  39. 5900
  40. 1000

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