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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 651 · 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. 1.374 × 10 =
  2. 2.45 × 1000 =
  3. 3.154 × 10 =
  4. 4.973 × ? = 9730
  5. 5.11 × 100 =
  6. 6.879 × 10 =
  7. 7.4 × 1000 =
  8. 8.17 × 1000 =
  9. 9.8 × 100 =
  10. 10.49 × ? = 49000
  11. 11.86 × 100 =
  12. 12.8 × ? = 8000
  13. 13.932 × ? = 9320
  14. 14.13 × ? = 13000
  15. 15.92 × ? = 9200
  16. 16.14 × 1000 =
  17. 17.904 × 10 =
  18. 18.841 × ? = 8410
  19. 19.890 × 10 =
  20. 20.31 × 1000 =
  21. 21.21 × 100 =
  22. 22.845 × 10 =
  23. 23.67 × 100 =
  24. 24.610 × ? = 6100
  25. 25.3 × 10 =
  26. 26.20 × 1000 =
  27. 27.16 × 1000 =
  28. 28.28 × 10 =
  29. 29.35 × 1000 =
  30. 30.38 × 1000 =
  31. 31.56 × ? = 5600
  32. 32.30 × 1000 =
  33. 33.32 × 1000 =
  34. 34.46 × 1000 =
  35. 35.825 × 10 =
  36. 36.525 × ? = 5250
  37. 37.12 × 1000 =
  38. 38.29 × 1000 =
  39. 39.36 × 1000 =
  40. 40.43 × 1000 =

Answer key

  1. 3740
  2. 45000
  3. 1540
  4. 10
  5. 1100
  6. 8790
  7. 4000
  8. 17000
  9. 800
  10. 1000
  11. 8600
  12. 1000
  13. 10
  14. 1000
  15. 100
  16. 14000
  17. 9040
  18. 10
  19. 8900
  20. 31000
  21. 2100
  22. 8450
  23. 6700
  24. 10
  25. 30
  26. 20000
  27. 16000
  28. 280
  29. 35000
  30. 38000
  31. 100
  32. 30000
  33. 32000
  34. 46000
  35. 8250
  36. 10
  37. 12000
  38. 29000
  39. 36000
  40. 43000

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