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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 213 · 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. 1.63 × 100 =
  2. 2.541 × ? = 5410
  3. 3.33 × 1000 =
  4. 4.56 × 100 =
  5. 5.274 × 10 =
  6. 6.5 × 100 =
  7. 7.10 × ? = 10000
  8. 8.51 × 100 =
  9. 9.490 × 10 =
  10. 10.2 × 10 =
  11. 11.739 × ? = 7390
  12. 12.18 × ? = 18000
  13. 13.6 × 1000 =
  14. 14.42 × 100 =
  15. 15.654 × 10 =
  16. 16.272 × ? = 2720
  17. 17.350 × 10 =
  18. 18.25 × 100 =
  19. 19.11 × 10 =
  20. 20.4 × 1000 =
  21. 21.649 × 10 =
  22. 22.14 × 1000 =
  23. 23.8 × ? = 8000
  24. 24.205 × 10 =
  25. 25.691 × 10 =
  26. 26.660 × 10 =
  27. 27.16 × 1000 =
  28. 28.49 × 100 =
  29. 29.544 × 10 =
  30. 30.87 × ? = 8700
  31. 31.204 × ? = 2040
  32. 32.68 × 100 =
  33. 33.5 × ? = 5000
  34. 34.9 × 1000 =
  35. 35.566 × ? = 5660
  36. 36.42 × 1000 =
  37. 37.35 × 1000 =
  38. 38.768 × 10 =
  39. 39.95 × 100 =
  40. 40.47 × ? = 47000

Answer key

  1. 6300
  2. 10
  3. 33000
  4. 5600
  5. 2740
  6. 500
  7. 1000
  8. 5100
  9. 4900
  10. 20
  11. 10
  12. 1000
  13. 6000
  14. 4200
  15. 6540
  16. 10
  17. 3500
  18. 2500
  19. 110
  20. 4000
  21. 6490
  22. 14000
  23. 1000
  24. 2050
  25. 6910
  26. 6600
  27. 16000
  28. 4900
  29. 5440
  30. 100
  31. 10
  32. 6800
  33. 1000
  34. 9000
  35. 10
  36. 42000
  37. 35000
  38. 7680
  39. 9500
  40. 1000

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