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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 786 · 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. 1.25% of 272 =
  2. 2.5% of 660 =
  3. 3.25% of 76 =
  4. 4.50% of 446 =
  5. 5.25% of 204 =
  6. 6.25% of 240 =
  7. 7.25% of 168 =
  8. 8.5% of 580 =
  9. 9.50% of 176 =
  10. 10.20% of 380 =
  11. 11.25% of 40 =
  12. 12.50% of 96 =
  13. 13.1% of 800 =
  14. 14.50% of 432 =
  15. 15.1% of 1200 =
  16. 16.50% of 34 =
  17. 17.10% of 660 =
  18. 18.10% of 150 =
  19. 19.10% of 700 =
  20. 20.25% of 352 =
  21. 21.20% of 125 =
  22. 22.50% of 36 =
  23. 23.5% of 480 =
  24. 24.50% of 428 =
  25. 25.75% of 56 =
  26. 26.75% of 156 =
  27. 27.50% of 122 =
  28. 28.25% of 56 =
  29. 29.10% of 200 =
  30. 30.10% of 850 =
  31. 31.20% of 80 =
  32. 32.25% of 252 =
  33. 33.10% of 310 =
  34. 34.25% of 108 =
  35. 35.75% of 208 =
  36. 36.50% of 302 =
  37. 37.10% of 720 =
  38. 38.1% of 2600 =
  39. 39.20% of 270 =
  40. 40.50% of 250 =

Answer key

  1. 68
  2. 33
  3. 19
  4. 223
  5. 51
  6. 60
  7. 42
  8. 29
  9. 88
  10. 76
  11. 10
  12. 48
  13. 8
  14. 216
  15. 12
  16. 17
  17. 66
  18. 15
  19. 70
  20. 88
  21. 25
  22. 18
  23. 24
  24. 214
  25. 42
  26. 117
  27. 61
  28. 14
  29. 20
  30. 85
  31. 16
  32. 63
  33. 31
  34. 27
  35. 156
  36. 151
  37. 72
  38. 26
  39. 54
  40. 125

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