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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 299 · 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 76 =
  2. 2.5% of 360 =
  3. 3.75% of 96 =
  4. 4.5% of 500 =
  5. 5.1% of 1200 =
  6. 6.75% of 16 =
  7. 7.5% of 700 =
  8. 8.20% of 240 =
  9. 9.50% of 352 =
  10. 10.1% of 1800 =
  11. 11.50% of 72 =
  12. 12.5% of 720 =
  13. 13.10% of 340 =
  14. 14.20% of 20 =
  15. 15.50% of 76 =
  16. 16.75% of 228 =
  17. 17.50% of 274 =
  18. 18.1% of 300 =
  19. 19.10% of 170 =
  20. 20.75% of 48 =
  21. 21.5% of 160 =
  22. 22.75% of 184 =
  23. 23.20% of 250 =
  24. 24.20% of 220 =
  25. 25.50% of 198 =
  26. 26.25% of 92 =
  27. 27.1% of 1000 =
  28. 28.10% of 830 =
  29. 29.50% of 406 =
  30. 30.25% of 192 =
  31. 31.20% of 200 =
  32. 32.5% of 460 =
  33. 33.50% of 208 =
  34. 34.10% of 100 =
  35. 35.10% of 330 =
  36. 36.20% of 415 =
  37. 37.50% of 32 =
  38. 38.75% of 216 =
  39. 39.75% of 12 =
  40. 40.10% of 580 =

Answer key

  1. 57
  2. 18
  3. 72
  4. 25
  5. 12
  6. 12
  7. 35
  8. 48
  9. 176
  10. 18
  11. 36
  12. 36
  13. 34
  14. 4
  15. 38
  16. 171
  17. 137
  18. 3
  19. 17
  20. 36
  21. 8
  22. 138
  23. 50
  24. 44
  25. 99
  26. 23
  27. 10
  28. 83
  29. 203
  30. 48
  31. 40
  32. 23
  33. 104
  34. 10
  35. 33
  36. 83
  37. 16
  38. 162
  39. 9
  40. 58

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