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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 434 · 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. 1.46 × ? = 4600
  2. 2.16 × ? = 16000
  3. 3.69 × 100 =
  4. 4.86 × 100 =
  5. 5.73 × 100 =
  6. 6.598 × 10 =
  7. 7.133 × 10 =
  8. 8.6 × 1000 =
  9. 9.36 × 100 =
  10. 10.57 × 100 =
  11. 11.7 × ? = 700
  12. 12.617 × ? = 6170
  13. 13.19 × 100 =
  14. 14.40 × 10 =
  15. 15.18 × 100 =
  16. 16.27 × 1000 =
  17. 17.17 × ? = 1700
  18. 18.20 × 1000 =
  19. 19.10 × ? = 10000
  20. 20.62 × 100 =
  21. 21.4 × ? = 4000
  22. 22.916 × 10 =
  23. 23.4 × 1000 =
  24. 24.29 × 1000 =
  25. 25.3 × 1000 =
  26. 26.22 × 1000 =
  27. 27.28 × 1000 =
  28. 28.610 × 10 =
  29. 29.181 × 10 =
  30. 30.8 × ? = 8000
  31. 31.50 × 100 =
  32. 32.25 × ? = 2500
  33. 33.526 × ? = 5260
  34. 34.74 × 100 =
  35. 35.35 × 1000 =
  36. 36.40 × ? = 40000
  37. 37.23 × ? = 23000
  38. 38.42 × 1000 =
  39. 39.403 × ? = 4030
  40. 40.7 × 100 =

Answer key

  1. 100
  2. 1000
  3. 6900
  4. 8600
  5. 7300
  6. 5980
  7. 1330
  8. 6000
  9. 3600
  10. 5700
  11. 100
  12. 10
  13. 1900
  14. 400
  15. 1800
  16. 27000
  17. 100
  18. 20000
  19. 1000
  20. 6200
  21. 1000
  22. 9160
  23. 4000
  24. 29000
  25. 3000
  26. 22000
  27. 28000
  28. 6100
  29. 1810
  30. 1000
  31. 5000
  32. 100
  33. 10
  34. 7400
  35. 35000
  36. 1000
  37. 1000
  38. 42000
  39. 10
  40. 700

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