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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 610 · 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. 1.22 × 1000 =
  2. 2.30 × 100 =
  3. 3.39 × 1000 =
  4. 4.61 × ? = 6100
  5. 5.42 × 100 =
  6. 6.624 × ? = 6240
  7. 7.249 × ? = 2490
  8. 8.516 × ? = 5160
  9. 9.27 × 100 =
  10. 10.18 × ? = 18000
  11. 11.17 × ? = 17000
  12. 12.683 × 10 =
  13. 13.623 × 10 =
  14. 14.71 × ? = 7100
  15. 15.734 × 10 =
  16. 16.2 × 1000 =
  17. 17.112 × 10 =
  18. 18.207 × 10 =
  19. 19.51 × ? = 5100
  20. 20.10 × 100 =
  21. 21.9 × 1000 =
  22. 22.99 × ? = 9900
  23. 23.197 × 10 =
  24. 24.754 × 10 =
  25. 25.69 × ? = 6900
  26. 26.78 × 100 =
  27. 27.794 × 10 =
  28. 28.504 × ? = 5040
  29. 29.56 × 10 =
  30. 30.672 × ? = 6720
  31. 31.955 × ? = 9550
  32. 32.58 × ? = 5800
  33. 33.33 × 1000 =
  34. 34.270 × 10 =
  35. 35.405 × ? = 4050
  36. 36.61 × 100 =
  37. 37.5 × 1000 =
  38. 38.10 × ? = 10000
  39. 39.49 × ? = 49000
  40. 40.544 × 10 =

Answer key

  1. 22000
  2. 3000
  3. 39000
  4. 100
  5. 4200
  6. 10
  7. 10
  8. 10
  9. 2700
  10. 1000
  11. 1000
  12. 6830
  13. 6230
  14. 100
  15. 7340
  16. 2000
  17. 1120
  18. 2070
  19. 100
  20. 1000
  21. 9000
  22. 100
  23. 1970
  24. 7540
  25. 100
  26. 7800
  27. 7940
  28. 10
  29. 560
  30. 10
  31. 10
  32. 100
  33. 33000
  34. 2700
  35. 10
  36. 6100
  37. 5000
  38. 1000
  39. 1000
  40. 5440

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