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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 599 · 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. 1.83 × ? = 8300
  2. 2.968 × ? = 9680
  3. 3.4 × 1000 =
  4. 4.53 × ? = 5300
  5. 5.11 × 1000 =
  6. 6.9 × ? = 900
  7. 7.21 × 1000 =
  8. 8.111 × 10 =
  9. 9.820 × ? = 8200
  10. 10.805 × 10 =
  11. 11.227 × ? = 2270
  12. 12.26 × 1000 =
  13. 13.367 × 10 =
  14. 14.33 × 100 =
  15. 15.244 × ? = 2440
  16. 16.29 × 100 =
  17. 17.931 × ? = 9310
  18. 18.60 × 100 =
  19. 19.47 × 100 =
  20. 20.440 × 10 =
  21. 21.508 × 10 =
  22. 22.97 × 100 =
  23. 23.44 × ? = 4400
  24. 24.17 × ? = 1700
  25. 25.47 × 1000 =
  26. 26.42 × 1000 =
  27. 27.92 × ? = 9200
  28. 28.387 × 10 =
  29. 29.447 × 10 =
  30. 30.44 × ? = 44000
  31. 31.73 × 100 =
  32. 32.95 × 100 =
  33. 33.613 × 10 =
  34. 34.3 × 1000 =
  35. 35.48 × 1000 =
  36. 36.12 × 100 =
  37. 37.492 × 10 =
  38. 38.487 × 10 =
  39. 39.75 × 100 =
  40. 40.4 × ? = 4000

Answer key

  1. 100
  2. 10
  3. 4000
  4. 100
  5. 11000
  6. 100
  7. 21000
  8. 1110
  9. 10
  10. 8050
  11. 10
  12. 26000
  13. 3670
  14. 3300
  15. 10
  16. 2900
  17. 10
  18. 6000
  19. 4700
  20. 4400
  21. 5080
  22. 9700
  23. 100
  24. 100
  25. 47000
  26. 42000
  27. 100
  28. 3870
  29. 4470
  30. 1000
  31. 7300
  32. 9500
  33. 6130
  34. 3000
  35. 48000
  36. 1200
  37. 4920
  38. 4870
  39. 7500
  40. 1000

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