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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 376 · 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. 1.10% of 20 =
  2. 2.5% of 80 =
  3. 3.50% of 160 =
  4. 4.10% of 150 =
  5. 5.50% of 120 =
  6. 6.25% of 76 =
  7. 7.20% of 180 =
  8. 8.25% of 156 =
  9. 9.50% of 402 =
  10. 10.25% of 160 =
  11. 11.25% of 184 =
  12. 12.10% of 250 =
  13. 13.75% of 80 =
  14. 14.50% of 166 =
  15. 15.25% of 64 =
  16. 16.10% of 690 =
  17. 17.25% of 328 =
  18. 18.5% of 180 =
  19. 19.25% of 56 =
  20. 20.1% of 1500 =
  21. 21.25% of 116 =
  22. 22.5% of 780 =
  23. 23.20% of 50 =
  24. 24.50% of 26 =
  25. 25.10% of 410 =
  26. 26.5% of 340 =
  27. 27.5% of 720 =
  28. 28.1% of 800 =
  29. 29.50% of 296 =
  30. 30.1% of 2100 =
  31. 31.25% of 372 =
  32. 32.10% of 240 =
  33. 33.20% of 195 =
  34. 34.50% of 288 =
  35. 35.1% of 900 =
  36. 36.20% of 365 =
  37. 37.10% of 190 =
  38. 38.50% of 82 =
  39. 39.20% of 75 =
  40. 40.5% of 60 =

Answer key

  1. 2
  2. 4
  3. 80
  4. 15
  5. 60
  6. 19
  7. 36
  8. 39
  9. 201
  10. 40
  11. 46
  12. 25
  13. 60
  14. 83
  15. 16
  16. 69
  17. 82
  18. 9
  19. 14
  20. 15
  21. 29
  22. 39
  23. 10
  24. 13
  25. 41
  26. 17
  27. 36
  28. 8
  29. 148
  30. 21
  31. 93
  32. 24
  33. 39
  34. 144
  35. 9
  36. 73
  37. 19
  38. 41
  39. 15
  40. 3

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