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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 321 · 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. 1.93 × 100 =
  2. 2.396 × ? = 3960
  3. 3.6 × ? = 600
  4. 4.59 × ? = 5900
  5. 5.2 × ? = 200
  6. 6.14 × ? = 14000
  7. 7.339 × ? = 3390
  8. 8.145 × ? = 1450
  9. 9.16 × 1000 =
  10. 10.58 × 100 =
  11. 11.870 × 10 =
  12. 12.22 × ? = 22000
  13. 13.28 × ? = 28000
  14. 14.219 × 10 =
  15. 15.366 × 10 =
  16. 16.381 × 10 =
  17. 17.25 × ? = 2500
  18. 18.26 × 1000 =
  19. 19.2 × 1000 =
  20. 20.35 × 100 =
  21. 21.649 × 10 =
  22. 22.38 × 100 =
  23. 23.50 × ? = 5000
  24. 24.13 × 1000 =
  25. 25.42 × ? = 42000
  26. 26.894 × 10 =
  27. 27.4 × ? = 4000
  28. 28.677 × ? = 6770
  29. 29.14 × 1000 =
  30. 30.609 × 10 =
  31. 31.44 × ? = 44000
  32. 32.785 × ? = 7850
  33. 33.59 × 100 =
  34. 34.82 × 100 =
  35. 35.31 × 1000 =
  36. 36.905 × 10 =
  37. 37.17 × ? = 17000
  38. 38.19 × 100 =
  39. 39.647 × 10 =
  40. 40.38 × 1000 =

Answer key

  1. 9300
  2. 10
  3. 100
  4. 100
  5. 100
  6. 1000
  7. 10
  8. 10
  9. 16000
  10. 5800
  11. 8700
  12. 1000
  13. 1000
  14. 2190
  15. 3660
  16. 3810
  17. 100
  18. 26000
  19. 2000
  20. 3500
  21. 6490
  22. 3800
  23. 100
  24. 13000
  25. 1000
  26. 8940
  27. 1000
  28. 10
  29. 14000
  30. 6090
  31. 1000
  32. 10
  33. 5900
  34. 8200
  35. 31000
  36. 9050
  37. 1000
  38. 1900
  39. 6470
  40. 38000

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