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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 301 · 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. 1.1% of 2700 =
  2. 2.20% of 260 =
  3. 3.1% of 100 =
  4. 4.25% of 100 =
  5. 5.20% of 160 =
  6. 6.75% of 216 =
  7. 7.10% of 140 =
  8. 8.1% of 600 =
  9. 9.25% of 56 =
  10. 10.10% of 90 =
  11. 11.25% of 144 =
  12. 12.20% of 370 =
  13. 13.5% of 520 =
  14. 14.1% of 1300 =
  15. 15.50% of 170 =
  16. 16.75% of 24 =
  17. 17.50% of 226 =
  18. 18.25% of 80 =
  19. 19.25% of 152 =
  20. 20.10% of 290 =
  21. 21.75% of 200 =
  22. 22.25% of 324 =
  23. 23.5% of 540 =
  24. 24.5% of 240 =
  25. 25.75% of 140 =
  26. 26.25% of 20 =
  27. 27.5% of 720 =
  28. 28.25% of 256 =
  29. 29.50% of 162 =
  30. 30.50% of 462 =
  31. 31.25% of 180 =
  32. 32.20% of 155 =
  33. 33.75% of 196 =
  34. 34.1% of 500 =
  35. 35.1% of 1900 =
  36. 36.5% of 40 =
  37. 37.50% of 310 =
  38. 38.5% of 480 =
  39. 39.75% of 116 =
  40. 40.75% of 228 =

Answer key

  1. 27
  2. 52
  3. 1
  4. 25
  5. 32
  6. 162
  7. 14
  8. 6
  9. 14
  10. 9
  11. 36
  12. 74
  13. 26
  14. 13
  15. 85
  16. 18
  17. 113
  18. 20
  19. 38
  20. 29
  21. 150
  22. 81
  23. 27
  24. 12
  25. 105
  26. 5
  27. 36
  28. 64
  29. 81
  30. 231
  31. 45
  32. 31
  33. 147
  34. 5
  35. 19
  36. 2
  37. 155
  38. 24
  39. 87
  40. 171

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