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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 123 · 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. 1.63 × ? = 6300
  2. 2.270 × 10 =
  3. 3.93 × 100 =
  4. 4.516 × 10 =
  5. 5.75 × 100 =
  6. 6.24 × 1000 =
  7. 7.48 × 100 =
  8. 8.46 × ? = 46000
  9. 9.43 × 1000 =
  10. 10.17 × ? = 1700
  11. 11.15 × ? = 1500
  12. 12.26 × ? = 2600
  13. 13.747 × ? = 7470
  14. 14.162 × ? = 1620
  15. 15.58 × 100 =
  16. 16.47 × 1000 =
  17. 17.36 × 1000 =
  18. 18.219 × ? = 2190
  19. 19.99 × ? = 9900
  20. 20.81 × ? = 8100
  21. 21.16 × 1000 =
  22. 22.809 × ? = 8090
  23. 23.66 × ? = 6600
  24. 24.59 × 100 =
  25. 25.532 × ? = 5320
  26. 26.466 × 10 =
  27. 27.29 × 1000 =
  28. 28.736 × 10 =
  29. 29.35 × 100 =
  30. 30.27 × ? = 27000
  31. 31.48 × 1000 =
  32. 32.147 × ? = 1470
  33. 33.982 × 10 =
  34. 34.27 × 1000 =
  35. 35.36 × 10 =
  36. 36.605 × 10 =
  37. 37.296 × ? = 2960
  38. 38.11 × 1000 =
  39. 39.529 × 10 =
  40. 40.61 × 10 =

Answer key

  1. 100
  2. 2700
  3. 9300
  4. 5160
  5. 7500
  6. 24000
  7. 4800
  8. 1000
  9. 43000
  10. 100
  11. 100
  12. 100
  13. 10
  14. 10
  15. 5800
  16. 47000
  17. 36000
  18. 10
  19. 100
  20. 100
  21. 16000
  22. 10
  23. 100
  24. 5900
  25. 10
  26. 4660
  27. 29000
  28. 7360
  29. 3500
  30. 1000
  31. 48000
  32. 10
  33. 9820
  34. 27000
  35. 360
  36. 6050
  37. 10
  38. 11000
  39. 5290
  40. 610

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