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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 631 · 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 220 =
  2. 2.75% of 12 =
  3. 3.10% of 360 =
  4. 4.50% of 112 =
  5. 5.50% of 148 =
  6. 6.5% of 760 =
  7. 7.75% of 92 =
  8. 8.1% of 1400 =
  9. 9.1% of 100 =
  10. 10.50% of 118 =
  11. 11.10% of 650 =
  12. 12.75% of 80 =
  13. 13.10% of 320 =
  14. 14.10% of 540 =
  15. 15.75% of 24 =
  16. 16.10% of 570 =
  17. 17.20% of 395 =
  18. 18.5% of 200 =
  19. 19.10% of 140 =
  20. 20.20% of 15 =
  21. 21.50% of 220 =
  22. 22.25% of 384 =
  23. 23.10% of 270 =
  24. 24.10% of 700 =
  25. 25.25% of 288 =
  26. 26.1% of 1200 =
  27. 27.50% of 360 =
  28. 28.25% of 116 =
  29. 29.10% of 600 =
  30. 30.20% of 475 =
  31. 31.50% of 240 =
  32. 32.25% of 124 =
  33. 33.1% of 400 =
  34. 34.5% of 260 =
  35. 35.75% of 224 =
  36. 36.75% of 52 =
  37. 37.5% of 180 =
  38. 38.25% of 296 =
  39. 39.20% of 345 =
  40. 40.50% of 114 =

Answer key

  1. 165
  2. 9
  3. 36
  4. 56
  5. 74
  6. 38
  7. 69
  8. 14
  9. 1
  10. 59
  11. 65
  12. 60
  13. 32
  14. 54
  15. 18
  16. 57
  17. 79
  18. 10
  19. 14
  20. 3
  21. 110
  22. 96
  23. 27
  24. 70
  25. 72
  26. 12
  27. 180
  28. 29
  29. 60
  30. 95
  31. 120
  32. 31
  33. 4
  34. 13
  35. 168
  36. 39
  37. 9
  38. 74
  39. 69
  40. 57

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