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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 327 · 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. 1.46 × 1000 =
  2. 2.17 × ? = 17000
  3. 3.283 × 10 =
  4. 4.44 × 1000 =
  5. 5.182 × ? = 1820
  6. 6.30 × ? = 30000
  7. 7.594 × 10 =
  8. 8.17 × 1000 =
  9. 9.18 × 100 =
  10. 10.857 × ? = 8570
  11. 11.849 × 10 =
  12. 12.23 × 100 =
  13. 13.45 × ? = 45000
  14. 14.848 × 10 =
  15. 15.59 × 100 =
  16. 16.171 × 10 =
  17. 17.7 × 1000 =
  18. 18.16 × ? = 1600
  19. 19.992 × 10 =
  20. 20.9 × ? = 9000
  21. 21.23 × 1000 =
  22. 22.510 × 10 =
  23. 23.575 × 10 =
  24. 24.19 × 1000 =
  25. 25.2 × 1000 =
  26. 26.14 × 100 =
  27. 27.36 × 100 =
  28. 28.83 × ? = 8300
  29. 29.9 × 1000 =
  30. 30.93 × 100 =
  31. 31.838 × 10 =
  32. 32.156 × ? = 1560
  33. 33.25 × 100 =
  34. 34.6 × 1000 =
  35. 35.60 × ? = 6000
  36. 36.912 × 10 =
  37. 37.26 × ? = 2600
  38. 38.561 × 10 =
  39. 39.616 × 10 =
  40. 40.40 × 100 =

Answer key

  1. 46000
  2. 1000
  3. 2830
  4. 44000
  5. 10
  6. 1000
  7. 5940
  8. 17000
  9. 1800
  10. 10
  11. 8490
  12. 2300
  13. 1000
  14. 8480
  15. 5900
  16. 1710
  17. 7000
  18. 100
  19. 9920
  20. 1000
  21. 23000
  22. 5100
  23. 5750
  24. 19000
  25. 2000
  26. 1400
  27. 3600
  28. 100
  29. 9000
  30. 9300
  31. 8380
  32. 10
  33. 2500
  34. 6000
  35. 100
  36. 9120
  37. 100
  38. 5610
  39. 6160
  40. 4000

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