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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 300 · 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 44 =
  2. 2.50% of 188 =
  3. 3.50% of 452 =
  4. 4.75% of 144 =
  5. 5.10% of 450 =
  6. 6.20% of 180 =
  7. 7.25% of 108 =
  8. 8.5% of 520 =
  9. 9.50% of 262 =
  10. 10.10% of 440 =
  11. 11.50% of 406 =
  12. 12.75% of 108 =
  13. 13.75% of 200 =
  14. 14.1% of 2500 =
  15. 15.75% of 80 =
  16. 16.10% of 390 =
  17. 17.20% of 465 =
  18. 18.10% of 210 =
  19. 19.50% of 400 =
  20. 20.75% of 156 =
  21. 21.50% of 368 =
  22. 22.20% of 45 =
  23. 23.10% of 850 =
  24. 24.20% of 135 =
  25. 25.50% of 156 =
  26. 26.75% of 40 =
  27. 27.75% of 104 =
  28. 28.5% of 120 =
  29. 29.75% of 188 =
  30. 30.5% of 420 =
  31. 31.50% of 354 =
  32. 32.25% of 92 =
  33. 33.20% of 70 =
  34. 34.20% of 215 =
  35. 35.20% of 480 =
  36. 36.1% of 2700 =
  37. 37.10% of 130 =
  38. 38.1% of 3000 =
  39. 39.20% of 140 =
  40. 40.1% of 700 =

Answer key

  1. 33
  2. 94
  3. 226
  4. 108
  5. 45
  6. 36
  7. 27
  8. 26
  9. 131
  10. 44
  11. 203
  12. 81
  13. 150
  14. 25
  15. 60
  16. 39
  17. 93
  18. 21
  19. 200
  20. 117
  21. 184
  22. 9
  23. 85
  24. 27
  25. 78
  26. 30
  27. 78
  28. 6
  29. 141
  30. 21
  31. 177
  32. 23
  33. 14
  34. 43
  35. 96
  36. 27
  37. 13
  38. 30
  39. 28
  40. 7

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