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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 92 · 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. 1.953 × ? = 9530
  2. 2.5 × ? = 5000
  3. 3.599 × 10 =
  4. 4.71 × 10 =
  5. 5.654 × ? = 6540
  6. 6.868 × 10 =
  7. 7.47 × ? = 47000
  8. 8.5 × 1000 =
  9. 9.42 × ? = 4200
  10. 10.27 × 100 =
  11. 11.48 × 1000 =
  12. 12.755 × ? = 7550
  13. 13.14 × 1000 =
  14. 14.38 × ? = 38000
  15. 15.77 × ? = 7700
  16. 16.52 × 100 =
  17. 17.19 × ? = 1900
  18. 18.734 × 10 =
  19. 19.43 × 1000 =
  20. 20.851 × 10 =
  21. 21.34 × ? = 34000
  22. 22.11 × 1000 =
  23. 23.36 × ? = 36000
  24. 24.18 × 100 =
  25. 25.604 × ? = 6040
  26. 26.26 × 100 =
  27. 27.73 × 100 =
  28. 28.13 × ? = 13000
  29. 29.6 × ? = 6000
  30. 30.74 × ? = 7400
  31. 31.6 × 1000 =
  32. 32.651 × ? = 6510
  33. 33.957 × 10 =
  34. 34.308 × 10 =
  35. 35.4 × ? = 4000
  36. 36.54 × ? = 5400
  37. 37.66 × 100 =
  38. 38.71 × 100 =
  39. 39.61 × ? = 6100
  40. 40.204 × 10 =

Answer key

  1. 10
  2. 1000
  3. 5990
  4. 710
  5. 10
  6. 8680
  7. 1000
  8. 5000
  9. 100
  10. 2700
  11. 48000
  12. 10
  13. 14000
  14. 1000
  15. 100
  16. 5200
  17. 100
  18. 7340
  19. 43000
  20. 8510
  21. 1000
  22. 11000
  23. 1000
  24. 1800
  25. 10
  26. 2600
  27. 7300
  28. 1000
  29. 1000
  30. 100
  31. 6000
  32. 10
  33. 9570
  34. 3080
  35. 1000
  36. 100
  37. 6600
  38. 7100
  39. 100
  40. 2040

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