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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 370 · 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. 1.588 × ? = 5880
  2. 2.457 × 10 =
  3. 3.567 × ? = 5670
  4. 4.41 × 1000 =
  5. 5.31 × 1000 =
  6. 6.18 × ? = 1800
  7. 7.688 × ? = 6880
  8. 8.13 × ? = 13000
  9. 9.33 × ? = 33000
  10. 10.308 × 10 =
  11. 11.696 × 10 =
  12. 12.9 × ? = 900
  13. 13.27 × ? = 27000
  14. 14.29 × 1000 =
  15. 15.37 × ? = 37000
  16. 16.18 × ? = 180
  17. 17.200 × ? = 2000
  18. 18.94 × 100 =
  19. 19.563 × ? = 5630
  20. 20.997 × ? = 9970
  21. 21.777 × ? = 7770
  22. 22.16 × ? = 16000
  23. 23.5 × ? = 5000
  24. 24.48 × 1000 =
  25. 25.3 × ? = 300
  26. 26.193 × 10 =
  27. 27.619 × 10 =
  28. 28.10 × 100 =
  29. 29.832 × 10 =
  30. 30.205 × 10 =
  31. 31.97 × 100 =
  32. 32.33 × 100 =
  33. 33.96 × 100 =
  34. 34.623 × ? = 6230
  35. 35.47 × ? = 4700
  36. 36.772 × 10 =
  37. 37.227 × 10 =
  38. 38.23 × ? = 23000
  39. 39.38 × 1000 =
  40. 40.8 × 1000 =

Answer key

  1. 10
  2. 4570
  3. 10
  4. 41000
  5. 31000
  6. 100
  7. 10
  8. 1000
  9. 1000
  10. 3080
  11. 6960
  12. 100
  13. 1000
  14. 29000
  15. 1000
  16. 10
  17. 10
  18. 9400
  19. 10
  20. 10
  21. 10
  22. 1000
  23. 1000
  24. 48000
  25. 100
  26. 1930
  27. 6190
  28. 1000
  29. 8320
  30. 2050
  31. 9700
  32. 3300
  33. 9600
  34. 10
  35. 100
  36. 7720
  37. 2270
  38. 1000
  39. 38000
  40. 8000

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