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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 122 · 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. 1.27 × ? = 2700
  2. 2.31 × 100 =
  3. 3.92 × 100 =
  4. 4.756 × 10 =
  5. 5.38 × ? = 38000
  6. 6.556 × 10 =
  7. 7.829 × 10 =
  8. 8.64 × ? = 6400
  9. 9.28 × ? = 28000
  10. 10.581 × ? = 5810
  11. 11.41 × ? = 41000
  12. 12.488 × 10 =
  13. 13.50 × 100 =
  14. 14.587 × 10 =
  15. 15.131 × 10 =
  16. 16.10 × 1000 =
  17. 17.42 × 1000 =
  18. 18.323 × 10 =
  19. 19.62 × 100 =
  20. 20.27 × 1000 =
  21. 21.56 × 10 =
  22. 22.37 × ? = 37000
  23. 23.98 × ? = 9800
  24. 24.87 × 100 =
  25. 25.16 × ? = 1600
  26. 26.10 × 100 =
  27. 27.100 × ? = 1000
  28. 28.919 × 10 =
  29. 29.448 × 10 =
  30. 30.85 × 100 =
  31. 31.776 × ? = 7760
  32. 32.40 × 100 =
  33. 33.564 × 10 =
  34. 34.36 × ? = 36000
  35. 35.112 × ? = 1120
  36. 36.46 × ? = 46000
  37. 37.15 × 1000 =
  38. 38.896 × ? = 8960
  39. 39.45 × ? = 45000
  40. 40.868 × ? = 8680

Answer key

  1. 100
  2. 3100
  3. 9200
  4. 7560
  5. 1000
  6. 5560
  7. 8290
  8. 100
  9. 1000
  10. 10
  11. 1000
  12. 4880
  13. 5000
  14. 5870
  15. 1310
  16. 10000
  17. 42000
  18. 3230
  19. 6200
  20. 27000
  21. 560
  22. 1000
  23. 100
  24. 8700
  25. 100
  26. 1000
  27. 10
  28. 9190
  29. 4480
  30. 8500
  31. 10
  32. 4000
  33. 5640
  34. 1000
  35. 10
  36. 1000
  37. 15000
  38. 10
  39. 1000
  40. 10

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