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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 585 · 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. 1.471 × 10 =
  2. 2.77 × 100 =
  3. 3.346 × 10 =
  4. 4.303 × 10 =
  5. 5.3 × ? = 3000
  6. 6.746 × 10 =
  7. 7.73 × 100 =
  8. 8.646 × 10 =
  9. 9.666 × 10 =
  10. 10.27 × 100 =
  11. 11.526 × ? = 5260
  12. 12.707 × ? = 7070
  13. 13.857 × ? = 8570
  14. 14.506 × 10 =
  15. 15.91 × 100 =
  16. 16.787 × ? = 7870
  17. 17.938 × 10 =
  18. 18.8 × ? = 800
  19. 19.8 × ? = 8000
  20. 20.15 × 10 =
  21. 21.24 × 100 =
  22. 22.231 × ? = 2310
  23. 23.4 × 100 =
  24. 24.15 × ? = 1500
  25. 25.23 × 1000 =
  26. 26.18 × ? = 18000
  27. 27.10 × ? = 1000
  28. 28.13 × ? = 13000
  29. 29.303 × ? = 3030
  30. 30.45 × ? = 4500
  31. 31.974 × ? = 9740
  32. 32.86 × 10 =
  33. 33.2 × 1000 =
  34. 34.367 × 10 =
  35. 35.25 × 100 =
  36. 36.95 × 100 =
  37. 37.866 × ? = 8660
  38. 38.35 × 1000 =
  39. 39.31 × 1000 =
  40. 40.897 × ? = 8970

Answer key

  1. 4710
  2. 7700
  3. 3460
  4. 3030
  5. 1000
  6. 7460
  7. 7300
  8. 6460
  9. 6660
  10. 2700
  11. 10
  12. 10
  13. 10
  14. 5060
  15. 9100
  16. 10
  17. 9380
  18. 100
  19. 1000
  20. 150
  21. 2400
  22. 10
  23. 400
  24. 100
  25. 23000
  26. 1000
  27. 100
  28. 1000
  29. 10
  30. 100
  31. 10
  32. 860
  33. 2000
  34. 3670
  35. 2500
  36. 9500
  37. 10
  38. 35000
  39. 31000
  40. 10

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