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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 565 · 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 2500 =
  2. 2.1% of 1700 =
  3. 3.10% of 460 =
  4. 4.25% of 16 =
  5. 5.50% of 406 =
  6. 6.10% of 360 =
  7. 7.5% of 200 =
  8. 8.20% of 250 =
  9. 9.10% of 820 =
  10. 10.10% of 720 =
  11. 11.75% of 120 =
  12. 12.50% of 336 =
  13. 13.5% of 540 =
  14. 14.50% of 390 =
  15. 15.50% of 442 =
  16. 16.25% of 20 =
  17. 17.10% of 240 =
  18. 18.20% of 265 =
  19. 19.20% of 350 =
  20. 20.50% of 252 =
  21. 21.10% of 730 =
  22. 22.10% of 710 =
  23. 23.50% of 52 =
  24. 24.50% of 388 =
  25. 25.5% of 180 =
  26. 26.5% of 300 =
  27. 27.10% of 220 =
  28. 28.10% of 90 =
  29. 29.1% of 1300 =
  30. 30.50% of 280 =
  31. 31.25% of 396 =
  32. 32.1% of 2100 =
  33. 33.5% of 720 =
  34. 34.20% of 450 =
  35. 35.5% of 440 =
  36. 36.75% of 240 =
  37. 37.5% of 480 =
  38. 38.5% of 600 =
  39. 39.1% of 700 =
  40. 40.75% of 136 =

Answer key

  1. 25
  2. 17
  3. 46
  4. 4
  5. 203
  6. 36
  7. 10
  8. 50
  9. 82
  10. 72
  11. 90
  12. 168
  13. 27
  14. 195
  15. 221
  16. 5
  17. 24
  18. 53
  19. 70
  20. 126
  21. 73
  22. 71
  23. 26
  24. 194
  25. 9
  26. 15
  27. 22
  28. 9
  29. 13
  30. 140
  31. 99
  32. 21
  33. 36
  34. 90
  35. 22
  36. 180
  37. 24
  38. 30
  39. 7
  40. 102

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