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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 119 · 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. 1.77 × ? = 7700
  2. 2.323 × 10 =
  3. 3.17 × 100 =
  4. 4.77 × 100 =
  5. 5.82 × 100 =
  6. 6.45 × 1000 =
  7. 7.74 × 100 =
  8. 8.85 × 100 =
  9. 9.5 × 1000 =
  10. 10.38 × 1000 =
  11. 11.37 × ? = 37000
  12. 12.175 × 10 =
  13. 13.34 × ? = 34000
  14. 14.547 × 10 =
  15. 15.29 × ? = 29000
  16. 16.80 × 100 =
  17. 17.48 × 1000 =
  18. 18.34 × 100 =
  19. 19.40 × ? = 40000
  20. 20.625 × 10 =
  21. 21.528 × ? = 5280
  22. 22.185 × ? = 1850
  23. 23.28 × 1000 =
  24. 24.83 × ? = 8300
  25. 25.15 × 1000 =
  26. 26.17 × 1000 =
  27. 27.14 × 1000 =
  28. 28.291 × 10 =
  29. 29.44 × 100 =
  30. 30.84 × ? = 8400
  31. 31.3 × 1000 =
  32. 32.97 × 100 =
  33. 33.7 × 100 =
  34. 34.2 × 1000 =
  35. 35.88 × 100 =
  36. 36.11 × 1000 =
  37. 37.21 × 1000 =
  38. 38.751 × 10 =
  39. 39.905 × 10 =
  40. 40.127 × 10 =

Answer key

  1. 100
  2. 3230
  3. 1700
  4. 7700
  5. 8200
  6. 45000
  7. 7400
  8. 8500
  9. 5000
  10. 38000
  11. 1000
  12. 1750
  13. 1000
  14. 5470
  15. 1000
  16. 8000
  17. 48000
  18. 3400
  19. 1000
  20. 6250
  21. 10
  22. 10
  23. 28000
  24. 100
  25. 15000
  26. 17000
  27. 14000
  28. 2910
  29. 4400
  30. 100
  31. 3000
  32. 9700
  33. 700
  34. 2000
  35. 8800
  36. 11000
  37. 21000
  38. 7510
  39. 9050
  40. 1270

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