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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 356 · 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. 1.683 × 10 =
  2. 2.90 × 10 =
  3. 3.416 × 10 =
  4. 4.45 × 1000 =
  5. 5.632 × ? = 6320
  6. 6.431 × ? = 4310
  7. 7.11 × 1000 =
  8. 8.76 × ? = 7600
  9. 9.894 × 10 =
  10. 10.5 × 1000 =
  11. 11.405 × 10 =
  12. 12.780 × 10 =
  13. 13.421 × 10 =
  14. 14.16 × 1000 =
  15. 15.37 × 1000 =
  16. 16.9 × ? = 9000
  17. 17.8 × 100 =
  18. 18.74 × ? = 7400
  19. 19.349 × ? = 3490
  20. 20.681 × 10 =
  21. 21.467 × 10 =
  22. 22.492 × 10 =
  23. 23.34 × 1000 =
  24. 24.39 × 1000 =
  25. 25.57 × ? = 5700
  26. 26.699 × ? = 6990
  27. 27.15 × ? = 1500
  28. 28.716 × 10 =
  29. 29.47 × 10 =
  30. 30.973 × ? = 9730
  31. 31.89 × 100 =
  32. 32.499 × ? = 4990
  33. 33.4 × ? = 4000
  34. 34.20 × ? = 2000
  35. 35.32 × 1000 =
  36. 36.5 × ? = 500
  37. 37.88 × 100 =
  38. 38.38 × 100 =
  39. 39.31 × 1000 =
  40. 40.90 × 100 =

Answer key

  1. 6830
  2. 900
  3. 4160
  4. 45000
  5. 10
  6. 10
  7. 11000
  8. 100
  9. 8940
  10. 5000
  11. 4050
  12. 7800
  13. 4210
  14. 16000
  15. 37000
  16. 1000
  17. 800
  18. 100
  19. 10
  20. 6810
  21. 4670
  22. 4920
  23. 34000
  24. 39000
  25. 100
  26. 10
  27. 100
  28. 7160
  29. 470
  30. 10
  31. 8900
  32. 10
  33. 1000
  34. 100
  35. 32000
  36. 100
  37. 8800
  38. 3800
  39. 31000
  40. 9000

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