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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 995 · 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. 1.48 × ? = 480
  2. 2.861 × ? = 8610
  3. 3.299 × 10 =
  4. 4.3 × 1000 =
  5. 5.918 × 10 =
  6. 6.31 × ? = 31000
  7. 7.16 × ? = 1600
  8. 8.80 × ? = 8000
  9. 9.86 × 100 =
  10. 10.30 × 100 =
  11. 11.20 × 1000 =
  12. 12.6 × 1000 =
  13. 13.42 × ? = 4200
  14. 14.82 × 100 =
  15. 15.23 × 100 =
  16. 16.34 × 100 =
  17. 17.24 × ? = 240
  18. 18.625 × ? = 6250
  19. 19.14 × 100 =
  20. 20.605 × ? = 6050
  21. 21.35 × ? = 35000
  22. 22.9 × 1000 =
  23. 23.26 × ? = 26000
  24. 24.19 × ? = 1900
  25. 25.704 × 10 =
  26. 26.93 × ? = 9300
  27. 27.46 × ? = 46000
  28. 28.37 × 1000 =
  29. 29.59 × 100 =
  30. 30.73 × 100 =
  31. 31.14 × 1000 =
  32. 32.40 × ? = 40000
  33. 33.166 × ? = 1660
  34. 34.95 × 100 =
  35. 35.938 × 10 =
  36. 36.44 × 100 =
  37. 37.937 × ? = 9370
  38. 38.2 × 1000 =
  39. 39.35 × 1000 =
  40. 40.24 × 1000 =

Answer key

  1. 10
  2. 10
  3. 2990
  4. 3000
  5. 9180
  6. 1000
  7. 100
  8. 100
  9. 8600
  10. 3000
  11. 20000
  12. 6000
  13. 100
  14. 8200
  15. 2300
  16. 3400
  17. 10
  18. 10
  19. 1400
  20. 10
  21. 1000
  22. 9000
  23. 1000
  24. 100
  25. 7040
  26. 100
  27. 1000
  28. 37000
  29. 5900
  30. 7300
  31. 14000
  32. 1000
  33. 10
  34. 9500
  35. 9380
  36. 4400
  37. 10
  38. 2000
  39. 35000
  40. 24000

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