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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 41 · 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. 1.2 × 1000 =
  2. 2.82 × 100 =
  3. 3.23 × 100 =
  4. 4.25 × 1000 =
  5. 5.34 × 1000 =
  6. 6.25 × 100 =
  7. 7.64 × 100 =
  8. 8.57 × 100 =
  9. 9.26 × 100 =
  10. 10.65 × 100 =
  11. 11.605 × 10 =
  12. 12.7 × ? = 7000
  13. 13.34 × ? = 34000
  14. 14.31 × 1000 =
  15. 15.72 × 100 =
  16. 16.31 × 100 =
  17. 17.550 × ? = 5500
  18. 18.9 × 1000 =
  19. 19.30 × ? = 30000
  20. 20.29 × 1000 =
  21. 21.6 × ? = 6000
  22. 22.18 × 1000 =
  23. 23.91 × ? = 9100
  24. 24.348 × ? = 3480
  25. 25.32 × 10 =
  26. 26.45 × ? = 45000
  27. 27.38 × ? = 38000
  28. 28.105 × 10 =
  29. 29.876 × ? = 8760
  30. 30.431 × 10 =
  31. 31.399 × ? = 3990
  32. 32.24 × 10 =
  33. 33.143 × 10 =
  34. 34.32 × 100 =
  35. 35.48 × 1000 =
  36. 36.49 × 1000 =
  37. 37.524 × 10 =
  38. 38.187 × 10 =
  39. 39.5 × ? = 5000
  40. 40.60 × 100 =

Answer key

  1. 2000
  2. 8200
  3. 2300
  4. 25000
  5. 34000
  6. 2500
  7. 6400
  8. 5700
  9. 2600
  10. 6500
  11. 6050
  12. 1000
  13. 1000
  14. 31000
  15. 7200
  16. 3100
  17. 10
  18. 9000
  19. 1000
  20. 29000
  21. 1000
  22. 18000
  23. 100
  24. 10
  25. 320
  26. 1000
  27. 1000
  28. 1050
  29. 10
  30. 4310
  31. 10
  32. 240
  33. 1430
  34. 3200
  35. 48000
  36. 49000
  37. 5240
  38. 1870
  39. 1000
  40. 6000

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