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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 815 · 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. 1.75% of 80 =
  2. 2.75% of 140 =
  3. 3.5% of 500 =
  4. 4.75% of 160 =
  5. 5.50% of 66 =
  6. 6.25% of 228 =
  7. 7.75% of 36 =
  8. 8.1% of 2800 =
  9. 9.20% of 405 =
  10. 10.10% of 20 =
  11. 11.10% of 330 =
  12. 12.20% of 90 =
  13. 13.20% of 310 =
  14. 14.20% of 280 =
  15. 15.1% of 1600 =
  16. 16.50% of 142 =
  17. 17.20% of 335 =
  18. 18.50% of 362 =
  19. 19.5% of 380 =
  20. 20.75% of 168 =
  21. 21.1% of 2400 =
  22. 22.10% of 200 =
  23. 23.25% of 232 =
  24. 24.20% of 275 =
  25. 25.50% of 380 =
  26. 26.10% of 590 =
  27. 27.20% of 160 =
  28. 28.20% of 40 =
  29. 29.75% of 204 =
  30. 30.5% of 240 =
  31. 31.1% of 1300 =
  32. 32.50% of 206 =
  33. 33.75% of 56 =
  34. 34.20% of 140 =
  35. 35.25% of 44 =
  36. 36.1% of 500 =
  37. 37.5% of 480 =
  38. 38.75% of 68 =
  39. 39.75% of 52 =
  40. 40.50% of 44 =

Answer key

  1. 60
  2. 105
  3. 25
  4. 120
  5. 33
  6. 57
  7. 27
  8. 28
  9. 81
  10. 2
  11. 33
  12. 18
  13. 62
  14. 56
  15. 16
  16. 71
  17. 67
  18. 181
  19. 19
  20. 126
  21. 24
  22. 20
  23. 58
  24. 55
  25. 190
  26. 59
  27. 32
  28. 8
  29. 153
  30. 12
  31. 13
  32. 103
  33. 42
  34. 28
  35. 11
  36. 5
  37. 24
  38. 51
  39. 39
  40. 22

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