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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 774 · 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. 1.27 × 1000 =
  2. 2.53 × ? = 5300
  3. 3.12 × ? = 1200
  4. 4.44 × 10 =
  5. 5.61 × 100 =
  6. 6.89 × 100 =
  7. 7.23 × 10 =
  8. 8.547 × 10 =
  9. 9.81 × ? = 8100
  10. 10.813 × ? = 8130
  11. 11.89 × ? = 8900
  12. 12.18 × ? = 18000
  13. 13.508 × ? = 5080
  14. 14.927 × 10 =
  15. 15.91 × 100 =
  16. 16.121 × 10 =
  17. 17.2 × 100 =
  18. 18.39 × 100 =
  19. 19.69 × ? = 6900
  20. 20.10 × 100 =
  21. 21.195 × ? = 1950
  22. 22.86 × 100 =
  23. 23.11 × ? = 11000
  24. 24.417 × ? = 4170
  25. 25.30 × 1000 =
  26. 26.62 × 100 =
  27. 27.749 × ? = 7490
  28. 28.4 × ? = 4000
  29. 29.804 × 10 =
  30. 30.22 × 100 =
  31. 31.19 × ? = 19000
  32. 32.6 × 1000 =
  33. 33.583 × ? = 5830
  34. 34.190 × 10 =
  35. 35.405 × 10 =
  36. 36.599 × 10 =
  37. 37.16 × 1000 =
  38. 38.59 × 100 =
  39. 39.47 × 100 =
  40. 40.378 × ? = 3780

Answer key

  1. 27000
  2. 100
  3. 100
  4. 440
  5. 6100
  6. 8900
  7. 230
  8. 5470
  9. 100
  10. 10
  11. 100
  12. 1000
  13. 10
  14. 9270
  15. 9100
  16. 1210
  17. 200
  18. 3900
  19. 100
  20. 1000
  21. 10
  22. 8600
  23. 1000
  24. 10
  25. 30000
  26. 6200
  27. 10
  28. 1000
  29. 8040
  30. 2200
  31. 1000
  32. 6000
  33. 10
  34. 1900
  35. 4050
  36. 5990
  37. 16000
  38. 5900
  39. 4700
  40. 10

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