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Percentage Shortcuts Worksheet – 10%, 25%, 50%

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 393 · 40 questions
TalentJR

How to work it out (Halves and tenths): 10%: divide by 10. 1%: divide by 100. 50%: halve. 25%: halve, then halve again. 75% = 50% + 25%. 5%: half of 10%. 20%: double 10%.

NameDateTime takenScore ___ / 40
  1. 1.5% of 200 =
  2. 2.75% of 40 =
  3. 3.75% of 224 =
  4. 4.10% of 590 =
  5. 5.50% of 28 =
  6. 6.20% of 160 =
  7. 7.75% of 240 =
  8. 8.20% of 45 =
  9. 9.5% of 400 =
  10. 10.10% of 100 =
  11. 11.10% of 160 =
  12. 12.20% of 340 =
  13. 13.75% of 168 =
  14. 14.10% of 70 =
  15. 15.20% of 100 =
  16. 16.1% of 3000 =
  17. 17.75% of 92 =
  18. 18.1% of 2700 =
  19. 19.25% of 200 =
  20. 20.10% of 40 =
  21. 21.50% of 122 =
  22. 22.20% of 430 =
  23. 23.5% of 40 =
  24. 24.75% of 60 =
  25. 25.25% of 160 =
  26. 26.20% of 275 =
  27. 27.10% of 760 =
  28. 28.1% of 200 =
  29. 29.25% of 336 =
  30. 30.5% of 300 =
  31. 31.50% of 20 =
  32. 32.50% of 274 =
  33. 33.75% of 12 =
  34. 34.10% of 690 =
  35. 35.5% of 280 =
  36. 36.10% of 660 =
  37. 37.50% of 472 =
  38. 38.5% of 720 =
  39. 39.75% of 152 =
  40. 40.10% of 890 =

Answer key

  1. 10
  2. 30
  3. 168
  4. 59
  5. 14
  6. 32
  7. 180
  8. 9
  9. 20
  10. 10
  11. 16
  12. 68
  13. 126
  14. 7
  15. 20
  16. 30
  17. 69
  18. 27
  19. 50
  20. 4
  21. 61
  22. 86
  23. 2
  24. 45
  25. 40
  26. 55
  27. 76
  28. 2
  29. 84
  30. 15
  31. 10
  32. 137
  33. 9
  34. 69
  35. 14
  36. 66
  37. 236
  38. 36
  39. 114
  40. 89

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