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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 575 · 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. 1.94 × ? = 9400
  2. 2.31 × ? = 3100
  3. 3.44 × 100 =
  4. 4.86 × ? = 8600
  5. 5.13 × ? = 13000
  6. 6.84 × ? = 8400
  7. 7.66 × 100 =
  8. 8.4 × ? = 40
  9. 9.675 × 10 =
  10. 10.158 × 10 =
  11. 11.46 × 100 =
  12. 12.91 × 100 =
  13. 13.30 × ? = 30000
  14. 14.75 × 100 =
  15. 15.6 × 1000 =
  16. 16.7 × 100 =
  17. 17.56 × ? = 5600
  18. 18.633 × 10 =
  19. 19.44 × 1000 =
  20. 20.39 × 1000 =
  21. 21.770 × 10 =
  22. 22.746 × ? = 7460
  23. 23.569 × 10 =
  24. 24.40 × ? = 4000
  25. 25.65 × 100 =
  26. 26.857 × ? = 8570
  27. 27.13 × 100 =
  28. 28.41 × ? = 41000
  29. 29.38 × ? = 3800
  30. 30.42 × 100 =
  31. 31.37 × 1000 =
  32. 32.17 × 100 =
  33. 33.57 × 100 =
  34. 34.3 × ? = 3000
  35. 35.224 × 10 =
  36. 36.377 × 10 =
  37. 37.10 × 100 =
  38. 38.170 × 10 =
  39. 39.32 × ? = 32000
  40. 40.22 × 100 =

Answer key

  1. 100
  2. 100
  3. 4400
  4. 100
  5. 1000
  6. 100
  7. 6600
  8. 10
  9. 6750
  10. 1580
  11. 4600
  12. 9100
  13. 1000
  14. 7500
  15. 6000
  16. 700
  17. 100
  18. 6330
  19. 44000
  20. 39000
  21. 7700
  22. 10
  23. 5690
  24. 100
  25. 6500
  26. 10
  27. 1300
  28. 1000
  29. 100
  30. 4200
  31. 37000
  32. 1700
  33. 5700
  34. 1000
  35. 2240
  36. 3770
  37. 1000
  38. 1700
  39. 1000
  40. 2200

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