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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 152 · 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. 1.11 × 1000 =
  2. 2.11 × ? = 11000
  3. 3.81 × ? = 8100
  4. 4.2 × 100 =
  5. 5.12 × ? = 1200
  6. 6.95 × ? = 950
  7. 7.40 × 1000 =
  8. 8.17 × 1000 =
  9. 9.27 × ? = 27000
  10. 10.48 × 100 =
  11. 11.344 × 10 =
  12. 12.855 × ? = 8550
  13. 13.240 × ? = 2400
  14. 14.5 × ? = 5000
  15. 15.75 × ? = 7500
  16. 16.66 × 100 =
  17. 17.535 × 10 =
  18. 18.19 × 1000 =
  19. 19.20 × 1000 =
  20. 20.96 × ? = 960
  21. 21.49 × 1000 =
  22. 22.568 × 10 =
  23. 23.11 × 100 =
  24. 24.26 × 1000 =
  25. 25.813 × 10 =
  26. 26.10 × 1000 =
  27. 27.10 × 100 =
  28. 28.7 × 1000 =
  29. 29.79 × 100 =
  30. 30.80 × 100 =
  31. 31.3 × 1000 =
  32. 32.37 × ? = 37000
  33. 33.52 × ? = 5200
  34. 34.59 × 100 =
  35. 35.385 × ? = 3850
  36. 36.68 × 10 =
  37. 37.829 × 10 =
  38. 38.34 × ? = 34000
  39. 39.815 × 10 =
  40. 40.982 × ? = 9820

Answer key

  1. 11000
  2. 1000
  3. 100
  4. 200
  5. 100
  6. 10
  7. 40000
  8. 17000
  9. 1000
  10. 4800
  11. 3440
  12. 10
  13. 10
  14. 1000
  15. 100
  16. 6600
  17. 5350
  18. 19000
  19. 20000
  20. 10
  21. 49000
  22. 5680
  23. 1100
  24. 26000
  25. 8130
  26. 10000
  27. 1000
  28. 7000
  29. 7900
  30. 8000
  31. 3000
  32. 1000
  33. 100
  34. 5900
  35. 10
  36. 680
  37. 8290
  38. 1000
  39. 8150
  40. 10

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