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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 370 · 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. 1.20% of 440 =
  2. 2.50% of 194 =
  3. 3.10% of 800 =
  4. 4.50% of 376 =
  5. 5.75% of 236 =
  6. 6.25% of 96 =
  7. 7.10% of 710 =
  8. 8.1% of 100 =
  9. 9.1% of 2700 =
  10. 10.25% of 312 =
  11. 11.75% of 128 =
  12. 12.5% of 200 =
  13. 13.20% of 230 =
  14. 14.25% of 304 =
  15. 15.25% of 292 =
  16. 16.25% of 288 =
  17. 17.50% of 20 =
  18. 18.5% of 380 =
  19. 19.1% of 800 =
  20. 20.10% of 600 =
  21. 21.1% of 1500 =
  22. 22.75% of 112 =
  23. 23.10% of 480 =
  24. 24.50% of 420 =
  25. 25.5% of 140 =
  26. 26.10% of 170 =
  27. 27.75% of 40 =
  28. 28.20% of 350 =
  29. 29.25% of 376 =
  30. 30.20% of 335 =
  31. 31.50% of 446 =
  32. 32.20% of 305 =
  33. 33.75% of 44 =
  34. 34.1% of 1300 =
  35. 35.10% of 880 =
  36. 36.20% of 270 =
  37. 37.10% of 750 =
  38. 38.10% of 640 =
  39. 39.5% of 180 =
  40. 40.20% of 25 =

Answer key

  1. 88
  2. 97
  3. 80
  4. 188
  5. 177
  6. 24
  7. 71
  8. 1
  9. 27
  10. 78
  11. 96
  12. 10
  13. 46
  14. 76
  15. 73
  16. 72
  17. 10
  18. 19
  19. 8
  20. 60
  21. 15
  22. 84
  23. 48
  24. 210
  25. 7
  26. 17
  27. 30
  28. 70
  29. 94
  30. 67
  31. 223
  32. 61
  33. 33
  34. 13
  35. 88
  36. 54
  37. 75
  38. 64
  39. 9
  40. 5

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