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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 10 · 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. 1.258 × ? = 2580
  2. 2.525 × 10 =
  3. 3.93 × 100 =
  4. 4.508 × 10 =
  5. 5.156 × 10 =
  6. 6.6 × 100 =
  7. 7.35 × ? = 3500
  8. 8.967 × 10 =
  9. 9.13 × ? = 13000
  10. 10.71 × 100 =
  11. 11.20 × 1000 =
  12. 12.77 × ? = 7700
  13. 13.90 × ? = 9000
  14. 14.587 × 10 =
  15. 15.29 × 100 =
  16. 16.113 × 10 =
  17. 17.79 × 100 =
  18. 18.689 × 10 =
  19. 19.35 × 100 =
  20. 20.83 × 100 =
  21. 21.6 × ? = 600
  22. 22.976 × ? = 9760
  23. 23.13 × 1000 =
  24. 24.734 × 10 =
  25. 25.34 × 1000 =
  26. 26.28 × 100 =
  27. 27.49 × 100 =
  28. 28.962 × 10 =
  29. 29.33 × 1000 =
  30. 30.19 × 1000 =
  31. 31.38 × 100 =
  32. 32.592 × 10 =
  33. 33.22 × 1000 =
  34. 34.718 × 10 =
  35. 35.21 × 1000 =
  36. 36.592 × ? = 5920
  37. 37.458 × 10 =
  38. 38.24 × ? = 24000
  39. 39.216 × 10 =
  40. 40.17 × ? = 1700

Answer key

  1. 10
  2. 5250
  3. 9300
  4. 5080
  5. 1560
  6. 600
  7. 100
  8. 9670
  9. 1000
  10. 7100
  11. 20000
  12. 100
  13. 100
  14. 5870
  15. 2900
  16. 1130
  17. 7900
  18. 6890
  19. 3500
  20. 8300
  21. 100
  22. 10
  23. 13000
  24. 7340
  25. 34000
  26. 2800
  27. 4900
  28. 9620
  29. 33000
  30. 19000
  31. 3800
  32. 5920
  33. 22000
  34. 7180
  35. 21000
  36. 10
  37. 4580
  38. 1000
  39. 2160
  40. 100

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