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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 920 · 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. 1.3 × 100 =
  2. 2.28 × ? = 28000
  3. 3.931 × 10 =
  4. 4.822 × ? = 8220
  5. 5.277 × 10 =
  6. 6.85 × 100 =
  7. 7.726 × 10 =
  8. 8.188 × 10 =
  9. 9.464 × ? = 4640
  10. 10.37 × ? = 37000
  11. 11.26 × 1000 =
  12. 12.39 × ? = 39000
  13. 13.65 × 100 =
  14. 14.36 × ? = 3600
  15. 15.91 × ? = 9100
  16. 16.20 × ? = 20000
  17. 17.611 × ? = 6110
  18. 18.74 × 100 =
  19. 19.143 × 10 =
  20. 20.42 × 1000 =
  21. 21.98 × 100 =
  22. 22.32 × ? = 32000
  23. 23.598 × 10 =
  24. 24.46 × ? = 4600
  25. 25.972 × 10 =
  26. 26.64 × ? = 6400
  27. 27.33 × ? = 33000
  28. 28.97 × 100 =
  29. 29.8 × 100 =
  30. 30.6 × ? = 6000
  31. 31.594 × 10 =
  32. 32.27 × 100 =
  33. 33.760 × ? = 7600
  34. 34.35 × ? = 35000
  35. 35.35 × ? = 3500
  36. 36.48 × ? = 48000
  37. 37.87 × 100 =
  38. 38.34 × ? = 3400
  39. 39.36 × 1000 =
  40. 40.394 × 10 =

Answer key

  1. 300
  2. 1000
  3. 9310
  4. 10
  5. 2770
  6. 8500
  7. 7260
  8. 1880
  9. 10
  10. 1000
  11. 26000
  12. 1000
  13. 6500
  14. 100
  15. 100
  16. 1000
  17. 10
  18. 7400
  19. 1430
  20. 42000
  21. 9800
  22. 1000
  23. 5980
  24. 100
  25. 9720
  26. 100
  27. 1000
  28. 9700
  29. 800
  30. 1000
  31. 5940
  32. 2700
  33. 10
  34. 1000
  35. 100
  36. 1000
  37. 8700
  38. 100
  39. 36000
  40. 3940

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