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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 730 · 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. 1.3 × ? = 3000
  2. 2.474 × 10 =
  3. 3.13 × 1000 =
  4. 4.85 × 100 =
  5. 5.8 × 1000 =
  6. 6.41 × 1000 =
  7. 7.55 × ? = 5500
  8. 8.42 × ? = 4200
  9. 9.17 × ? = 17000
  10. 10.134 × 10 =
  11. 11.7 × 1000 =
  12. 12.81 × 100 =
  13. 13.916 × 10 =
  14. 14.84 × 100 =
  15. 15.280 × 10 =
  16. 16.49 × 100 =
  17. 17.772 × 10 =
  18. 18.693 × 10 =
  19. 19.40 × ? = 40000
  20. 20.36 × 100 =
  21. 21.11 × 10 =
  22. 22.246 × 10 =
  23. 23.36 × ? = 36000
  24. 24.16 × ? = 1600
  25. 25.96 × 100 =
  26. 26.72 × 100 =
  27. 27.561 × ? = 5610
  28. 28.48 × 100 =
  29. 29.33 × 1000 =
  30. 30.39 × ? = 39000
  31. 31.3 × 1000 =
  32. 32.5 × 100 =
  33. 33.803 × ? = 8030
  34. 34.5 × 1000 =
  35. 35.67 × ? = 6700
  36. 36.16 × 100 =
  37. 37.520 × 10 =
  38. 38.36 × 1000 =
  39. 39.705 × 10 =
  40. 40.38 × 100 =

Answer key

  1. 1000
  2. 4740
  3. 13000
  4. 8500
  5. 8000
  6. 41000
  7. 100
  8. 100
  9. 1000
  10. 1340
  11. 7000
  12. 8100
  13. 9160
  14. 8400
  15. 2800
  16. 4900
  17. 7720
  18. 6930
  19. 1000
  20. 3600
  21. 110
  22. 2460
  23. 1000
  24. 100
  25. 9600
  26. 7200
  27. 10
  28. 4800
  29. 33000
  30. 1000
  31. 3000
  32. 500
  33. 10
  34. 5000
  35. 100
  36. 1600
  37. 5200
  38. 36000
  39. 7050
  40. 3800

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