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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 805 · 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. 1.14 × 100 =
  2. 2.54 × 100 =
  3. 3.43 × 1000 =
  4. 4.20 × 1000 =
  5. 5.951 × 10 =
  6. 6.800 × ? = 8000
  7. 7.764 × 10 =
  8. 8.85 × ? = 8500
  9. 9.472 × 10 =
  10. 10.407 × 10 =
  11. 11.19 × ? = 19000
  12. 12.26 × 100 =
  13. 13.6 × 1000 =
  14. 14.39 × 1000 =
  15. 15.22 × ? = 2200
  16. 16.816 × ? = 8160
  17. 17.749 × ? = 7490
  18. 18.20 × ? = 2000
  19. 19.27 × 1000 =
  20. 20.471 × ? = 4710
  21. 21.25 × 1000 =
  22. 22.74 × 100 =
  23. 23.31 × ? = 3100
  24. 24.76 × ? = 760
  25. 25.9 × ? = 9000
  26. 26.620 × ? = 6200
  27. 27.78 × 100 =
  28. 28.355 × 10 =
  29. 29.110 × 10 =
  30. 30.24 × ? = 24000
  31. 31.95 × 100 =
  32. 32.45 × 10 =
  33. 33.50 × 100 =
  34. 34.255 × 10 =
  35. 35.58 × 100 =
  36. 36.11 × ? = 1100
  37. 37.922 × ? = 9220
  38. 38.680 × 10 =
  39. 39.861 × 10 =
  40. 40.158 × 10 =

Answer key

  1. 1400
  2. 5400
  3. 43000
  4. 20000
  5. 9510
  6. 10
  7. 7640
  8. 100
  9. 4720
  10. 4070
  11. 1000
  12. 2600
  13. 6000
  14. 39000
  15. 100
  16. 10
  17. 10
  18. 100
  19. 27000
  20. 10
  21. 25000
  22. 7400
  23. 100
  24. 10
  25. 1000
  26. 10
  27. 7800
  28. 3550
  29. 1100
  30. 1000
  31. 9500
  32. 450
  33. 5000
  34. 2550
  35. 5800
  36. 100
  37. 10
  38. 6800
  39. 8610
  40. 1580

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