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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 345 · 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. 1.646 × ? = 6460
  2. 2.2 × 1000 =
  3. 3.63 × 100 =
  4. 4.33 × 1000 =
  5. 5.9 × 1000 =
  6. 6.3 × 1000 =
  7. 7.11 × 1000 =
  8. 8.37 × 1000 =
  9. 9.30 × 1000 =
  10. 10.208 × 10 =
  11. 11.53 × 100 =
  12. 12.27 × 1000 =
  13. 13.677 × 10 =
  14. 14.483 × 10 =
  15. 15.35 × ? = 35000
  16. 16.925 × 10 =
  17. 17.42 × 100 =
  18. 18.58 × 100 =
  19. 19.392 × 10 =
  20. 20.458 × 10 =
  21. 21.51 × 100 =
  22. 22.65 × 100 =
  23. 23.44 × 10 =
  24. 24.877 × 10 =
  25. 25.37 × ? = 3700
  26. 26.515 × ? = 5150
  27. 27.95 × ? = 9500
  28. 28.79 × 100 =
  29. 29.81 × 100 =
  30. 30.87 × 100 =
  31. 31.25 × 100 =
  32. 32.663 × ? = 6630
  33. 33.966 × 10 =
  34. 34.465 × 10 =
  35. 35.100 × 10 =
  36. 36.22 × 1000 =
  37. 37.6 × 100 =
  38. 38.50 × 100 =
  39. 39.40 × ? = 40000
  40. 40.73 × ? = 730

Answer key

  1. 10
  2. 2000
  3. 6300
  4. 33000
  5. 9000
  6. 3000
  7. 11000
  8. 37000
  9. 30000
  10. 2080
  11. 5300
  12. 27000
  13. 6770
  14. 4830
  15. 1000
  16. 9250
  17. 4200
  18. 5800
  19. 3920
  20. 4580
  21. 5100
  22. 6500
  23. 440
  24. 8770
  25. 100
  26. 10
  27. 100
  28. 7900
  29. 8100
  30. 8700
  31. 2500
  32. 10
  33. 9660
  34. 4650
  35. 1000
  36. 22000
  37. 600
  38. 5000
  39. 1000
  40. 10

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