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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 431 · 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. 1.48 × 100 =
  2. 2.34 × 100 =
  3. 3.5 × 1000 =
  4. 4.860 × 10 =
  5. 5.10 × 100 =
  6. 6.3 × 1000 =
  7. 7.16 × 1000 =
  8. 8.504 × 10 =
  9. 9.70 × ? = 7000
  10. 10.34 × 1000 =
  11. 11.35 × 100 =
  12. 12.48 × 1000 =
  13. 13.87 × 100 =
  14. 14.22 × 1000 =
  15. 15.895 × 10 =
  16. 16.29 × ? = 2900
  17. 17.28 × ? = 28000
  18. 18.801 × ? = 8010
  19. 19.15 × 1000 =
  20. 20.676 × 10 =
  21. 21.985 × ? = 9850
  22. 22.73 × ? = 7300
  23. 23.48 × ? = 48000
  24. 24.60 × 100 =
  25. 25.767 × 10 =
  26. 26.786 × 10 =
  27. 27.28 × 1000 =
  28. 28.79 × 100 =
  29. 29.8 × ? = 8000
  30. 30.11 × 1000 =
  31. 31.154 × ? = 1540
  32. 32.16 × 100 =
  33. 33.27 × ? = 2700
  34. 34.17 × ? = 170
  35. 35.166 × 10 =
  36. 36.294 × 10 =
  37. 37.830 × 10 =
  38. 38.112 × 10 =
  39. 39.497 × ? = 4970
  40. 40.30 × 100 =

Answer key

  1. 4800
  2. 3400
  3. 5000
  4. 8600
  5. 1000
  6. 3000
  7. 16000
  8. 5040
  9. 100
  10. 34000
  11. 3500
  12. 48000
  13. 8700
  14. 22000
  15. 8950
  16. 100
  17. 1000
  18. 10
  19. 15000
  20. 6760
  21. 10
  22. 100
  23. 1000
  24. 6000
  25. 7670
  26. 7860
  27. 28000
  28. 7900
  29. 1000
  30. 11000
  31. 10
  32. 1600
  33. 100
  34. 10
  35. 1660
  36. 2940
  37. 8300
  38. 1120
  39. 10
  40. 3000

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