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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 87 · 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. 1.243 × ? = 2430
  2. 2.348 × 10 =
  3. 3.41 × 10 =
  4. 4.40 × 1000 =
  5. 5.15 × 1000 =
  6. 6.81 × 100 =
  7. 7.28 × 1000 =
  8. 8.15 × 100 =
  9. 9.31 × 100 =
  10. 10.75 × ? = 7500
  11. 11.73 × 100 =
  12. 12.42 × 1000 =
  13. 13.52 × ? = 5200
  14. 14.30 × 100 =
  15. 15.26 × ? = 260
  16. 16.6 × ? = 6000
  17. 17.145 × 10 =
  18. 18.130 × 10 =
  19. 19.84 × 100 =
  20. 20.20 × 100 =
  21. 21.910 × 10 =
  22. 22.405 × 10 =
  23. 23.80 × 100 =
  24. 24.327 × ? = 3270
  25. 25.10 × 100 =
  26. 26.19 × 100 =
  27. 27.21 × 1000 =
  28. 28.8 × ? = 8000
  29. 29.12 × ? = 1200
  30. 30.69 × ? = 6900
  31. 31.17 × 100 =
  32. 32.85 × 100 =
  33. 33.648 × 10 =
  34. 34.916 × 10 =
  35. 35.98 × 100 =
  36. 36.160 × 10 =
  37. 37.937 × ? = 9370
  38. 38.33 × 1000 =
  39. 39.11 × ? = 11000
  40. 40.11 × 1000 =

Answer key

  1. 10
  2. 3480
  3. 410
  4. 40000
  5. 15000
  6. 8100
  7. 28000
  8. 1500
  9. 3100
  10. 100
  11. 7300
  12. 42000
  13. 100
  14. 3000
  15. 10
  16. 1000
  17. 1450
  18. 1300
  19. 8400
  20. 2000
  21. 9100
  22. 4050
  23. 8000
  24. 10
  25. 1000
  26. 1900
  27. 21000
  28. 1000
  29. 100
  30. 100
  31. 1700
  32. 8500
  33. 6480
  34. 9160
  35. 9800
  36. 1600
  37. 10
  38. 33000
  39. 1000
  40. 11000

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