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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 990 · 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. 1.39 × ? = 39000
  2. 2.4 × 1000 =
  3. 3.82 × 100 =
  4. 4.68 × ? = 6800
  5. 5.141 × 10 =
  6. 6.65 × ? = 6500
  7. 7.913 × 10 =
  8. 8.43 × ? = 4300
  9. 9.24 × ? = 24000
  10. 10.747 × ? = 7470
  11. 11.29 × 1000 =
  12. 12.49 × 1000 =
  13. 13.29 × ? = 2900
  14. 14.8 × 100 =
  15. 15.73 × ? = 7300
  16. 16.958 × 10 =
  17. 17.876 × ? = 8760
  18. 18.37 × 100 =
  19. 19.367 × 10 =
  20. 20.17 × 100 =
  21. 21.295 × 10 =
  22. 22.55 × 100 =
  23. 23.5 × ? = 5000
  24. 24.6 × 100 =
  25. 25.50 × 100 =
  26. 26.804 × 10 =
  27. 27.174 × 10 =
  28. 28.17 × ? = 1700
  29. 29.128 × 10 =
  30. 30.87 × 100 =
  31. 31.19 × 1000 =
  32. 32.5 × ? = 500
  33. 33.61 × ? = 6100
  34. 34.91 × 100 =
  35. 35.28 × 1000 =
  36. 36.835 × 10 =
  37. 37.891 × 10 =
  38. 38.141 × ? = 1410
  39. 39.661 × ? = 6610
  40. 40.46 × 1000 =

Answer key

  1. 1000
  2. 4000
  3. 8200
  4. 100
  5. 1410
  6. 100
  7. 9130
  8. 100
  9. 1000
  10. 10
  11. 29000
  12. 49000
  13. 100
  14. 800
  15. 100
  16. 9580
  17. 10
  18. 3700
  19. 3670
  20. 1700
  21. 2950
  22. 5500
  23. 1000
  24. 600
  25. 5000
  26. 8040
  27. 1740
  28. 100
  29. 1280
  30. 8700
  31. 19000
  32. 100
  33. 100
  34. 9100
  35. 28000
  36. 8350
  37. 8910
  38. 10
  39. 10
  40. 46000

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