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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 268 · 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 440 =
  2. 2.20% of 385 =
  3. 3.1% of 1700 =
  4. 4.75% of 228 =
  5. 5.20% of 475 =
  6. 6.10% of 500 =
  7. 7.75% of 48 =
  8. 8.10% of 730 =
  9. 9.25% of 328 =
  10. 10.1% of 700 =
  11. 11.75% of 172 =
  12. 12.50% of 472 =
  13. 13.50% of 262 =
  14. 14.25% of 60 =
  15. 15.1% of 3000 =
  16. 16.50% of 34 =
  17. 17.50% of 420 =
  18. 18.1% of 2400 =
  19. 19.75% of 160 =
  20. 20.5% of 80 =
  21. 21.10% of 270 =
  22. 22.50% of 54 =
  23. 23.5% of 620 =
  24. 24.25% of 288 =
  25. 25.5% of 580 =
  26. 26.1% of 200 =
  27. 27.25% of 400 =
  28. 28.50% of 252 =
  29. 29.50% of 160 =
  30. 30.10% of 640 =
  31. 31.1% of 1800 =
  32. 32.50% of 242 =
  33. 33.1% of 2300 =
  34. 34.20% of 90 =
  35. 35.10% of 70 =
  36. 36.75% of 200 =
  37. 37.5% of 180 =
  38. 38.25% of 396 =
  39. 39.10% of 710 =
  40. 40.75% of 216 =

Answer key

  1. 22
  2. 77
  3. 17
  4. 171
  5. 95
  6. 50
  7. 36
  8. 73
  9. 82
  10. 7
  11. 129
  12. 236
  13. 131
  14. 15
  15. 30
  16. 17
  17. 210
  18. 24
  19. 120
  20. 4
  21. 27
  22. 27
  23. 31
  24. 72
  25. 29
  26. 2
  27. 100
  28. 126
  29. 80
  30. 64
  31. 18
  32. 121
  33. 23
  34. 18
  35. 7
  36. 150
  37. 9
  38. 99
  39. 71
  40. 162

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