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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 49 · 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. 1.522 × ? = 5220
  2. 2.977 × ? = 9770
  3. 3.36 × 1000 =
  4. 4.307 × 10 =
  5. 5.14 × 100 =
  6. 6.14 × 1000 =
  7. 7.11 × ? = 110
  8. 8.62 × 10 =
  9. 9.11 × ? = 1100
  10. 10.38 × 1000 =
  11. 11.21 × ? = 21000
  12. 12.21 × 1000 =
  13. 13.529 × 10 =
  14. 14.6 × ? = 600
  15. 15.31 × 1000 =
  16. 16.83 × 100 =
  17. 17.11 × 1000 =
  18. 18.784 × ? = 7840
  19. 19.973 × 10 =
  20. 20.986 × ? = 9860
  21. 21.606 × ? = 6060
  22. 22.26 × ? = 2600
  23. 23.20 × 1000 =
  24. 24.568 × 10 =
  25. 25.18 × 100 =
  26. 26.224 × 10 =
  27. 27.36 × 100 =
  28. 28.471 × 10 =
  29. 29.616 × 10 =
  30. 30.12 × ? = 12000
  31. 31.15 × 1000 =
  32. 32.42 × ? = 42000
  33. 33.24 × 1000 =
  34. 34.129 × 10 =
  35. 35.4 × 1000 =
  36. 36.204 × ? = 2040
  37. 37.38 × ? = 38000
  38. 38.73 × 100 =
  39. 39.40 × 1000 =
  40. 40.97 × 10 =

Answer key

  1. 10
  2. 10
  3. 36000
  4. 3070
  5. 1400
  6. 14000
  7. 10
  8. 620
  9. 100
  10. 38000
  11. 1000
  12. 21000
  13. 5290
  14. 100
  15. 31000
  16. 8300
  17. 11000
  18. 10
  19. 9730
  20. 10
  21. 10
  22. 100
  23. 20000
  24. 5680
  25. 1800
  26. 2240
  27. 3600
  28. 4710
  29. 6160
  30. 1000
  31. 15000
  32. 1000
  33. 24000
  34. 1290
  35. 4000
  36. 10
  37. 1000
  38. 7300
  39. 40000
  40. 970

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