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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 635 · 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. 1.234 × ? = 2340
  2. 2.677 × 10 =
  3. 3.77 × 100 =
  4. 4.283 × ? = 2830
  5. 5.36 × ? = 3600
  6. 6.129 × ? = 1290
  7. 7.896 × ? = 8960
  8. 8.89 × ? = 8900
  9. 9.5 × 100 =
  10. 10.821 × 10 =
  11. 11.940 × ? = 9400
  12. 12.18 × ? = 18000
  13. 13.30 × ? = 30000
  14. 14.81 × ? = 8100
  15. 15.26 × 1000 =
  16. 16.754 × ? = 7540
  17. 17.13 × 1000 =
  18. 18.116 × ? = 1160
  19. 19.876 × 10 =
  20. 20.26 × ? = 26000
  21. 21.52 × 100 =
  22. 22.349 × 10 =
  23. 23.648 × ? = 6480
  24. 24.43 × 1000 =
  25. 25.4 × 1000 =
  26. 26.16 × 1000 =
  27. 27.85 × 100 =
  28. 28.8 × ? = 800
  29. 29.835 × 10 =
  30. 30.28 × 100 =
  31. 31.42 × 1000 =
  32. 32.23 × ? = 2300
  33. 33.15 × ? = 1500
  34. 34.44 × ? = 4400
  35. 35.129 × 10 =
  36. 36.158 × 10 =
  37. 37.27 × ? = 2700
  38. 38.70 × 100 =
  39. 39.53 × 100 =
  40. 40.185 × ? = 1850

Answer key

  1. 10
  2. 6770
  3. 7700
  4. 10
  5. 100
  6. 10
  7. 10
  8. 100
  9. 500
  10. 8210
  11. 10
  12. 1000
  13. 1000
  14. 100
  15. 26000
  16. 10
  17. 13000
  18. 10
  19. 8760
  20. 1000
  21. 5200
  22. 3490
  23. 10
  24. 43000
  25. 4000
  26. 16000
  27. 8500
  28. 100
  29. 8350
  30. 2800
  31. 42000
  32. 100
  33. 100
  34. 100
  35. 1290
  36. 1580
  37. 100
  38. 7000
  39. 5300
  40. 10

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