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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 545 · 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. 1.57 × 100 =
  2. 2.60 × ? = 6000
  3. 3.103 × 10 =
  4. 4.38 × 1000 =
  5. 5.344 × 10 =
  6. 6.812 × ? = 8120
  7. 7.90 × ? = 9000
  8. 8.371 × 10 =
  9. 9.23 × ? = 2300
  10. 10.228 × 10 =
  11. 11.760 × ? = 7600
  12. 12.27 × 1000 =
  13. 13.605 × ? = 6050
  14. 14.19 × 10 =
  15. 15.8 × 1000 =
  16. 16.341 × 10 =
  17. 17.777 × 10 =
  18. 18.348 × ? = 3480
  19. 19.3 × 1000 =
  20. 20.403 × 10 =
  21. 21.681 × 10 =
  22. 22.79 × 100 =
  23. 23.18 × 1000 =
  24. 24.53 × ? = 5300
  25. 25.43 × 1000 =
  26. 26.26 × 100 =
  27. 27.271 × 10 =
  28. 28.418 × 10 =
  29. 29.6 × 100 =
  30. 30.62 × ? = 6200
  31. 31.315 × 10 =
  32. 32.140 × ? = 1400
  33. 33.601 × 10 =
  34. 34.36 × 1000 =
  35. 35.36 × ? = 3600
  36. 36.775 × 10 =
  37. 37.29 × 100 =
  38. 38.577 × ? = 5770
  39. 39.21 × 1000 =
  40. 40.88 × 100 =

Answer key

  1. 5700
  2. 100
  3. 1030
  4. 38000
  5. 3440
  6. 10
  7. 100
  8. 3710
  9. 100
  10. 2280
  11. 10
  12. 27000
  13. 10
  14. 190
  15. 8000
  16. 3410
  17. 7770
  18. 10
  19. 3000
  20. 4030
  21. 6810
  22. 7900
  23. 18000
  24. 100
  25. 43000
  26. 2600
  27. 2710
  28. 4180
  29. 600
  30. 100
  31. 3150
  32. 10
  33. 6010
  34. 36000
  35. 100
  36. 7750
  37. 2900
  38. 10
  39. 21000
  40. 8800

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