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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 660 · 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. 1.150 × ? = 1500
  2. 2.512 × 10 =
  3. 3.18 × ? = 1800
  4. 4.982 × 10 =
  5. 5.74 × 100 =
  6. 6.755 × ? = 7550
  7. 7.22 × 1000 =
  8. 8.604 × ? = 6040
  9. 9.22 × ? = 2200
  10. 10.999 × 10 =
  11. 11.40 × ? = 400
  12. 12.80 × ? = 8000
  13. 13.937 × ? = 9370
  14. 14.585 × ? = 5850
  15. 15.83 × 100 =
  16. 16.39 × ? = 39000
  17. 17.10 × 1000 =
  18. 18.46 × ? = 46000
  19. 19.10 × 100 =
  20. 20.30 × 1000 =
  21. 21.31 × 100 =
  22. 22.272 × 10 =
  23. 23.17 × ? = 1700
  24. 24.2 × ? = 2000
  25. 25.25 × ? = 2500
  26. 26.888 × 10 =
  27. 27.28 × ? = 28000
  28. 28.998 × 10 =
  29. 29.63 × ? = 6300
  30. 30.42 × 100 =
  31. 31.67 × ? = 6700
  32. 32.32 × 1000 =
  33. 33.780 × 10 =
  34. 34.16 × 100 =
  35. 35.15 × 100 =
  36. 36.207 × ? = 2070
  37. 37.636 × 10 =
  38. 38.36 × ? = 36000
  39. 39.530 × ? = 5300
  40. 40.124 × 10 =

Answer key

  1. 10
  2. 5120
  3. 100
  4. 9820
  5. 7400
  6. 10
  7. 22000
  8. 10
  9. 100
  10. 9990
  11. 10
  12. 100
  13. 10
  14. 10
  15. 8300
  16. 1000
  17. 10000
  18. 1000
  19. 1000
  20. 30000
  21. 3100
  22. 2720
  23. 100
  24. 1000
  25. 100
  26. 8880
  27. 1000
  28. 9980
  29. 100
  30. 4200
  31. 100
  32. 32000
  33. 7800
  34. 1600
  35. 1500
  36. 10
  37. 6360
  38. 1000
  39. 10
  40. 1240

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