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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 991 · 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 44 =
  2. 2.10% of 800 =
  3. 3.10% of 820 =
  4. 4.20% of 50 =
  5. 5.50% of 272 =
  6. 6.10% of 80 =
  7. 7.1% of 2100 =
  8. 8.20% of 175 =
  9. 9.1% of 1500 =
  10. 10.75% of 92 =
  11. 11.75% of 48 =
  12. 12.10% of 30 =
  13. 13.75% of 232 =
  14. 14.50% of 50 =
  15. 15.5% of 700 =
  16. 16.20% of 180 =
  17. 17.75% of 184 =
  18. 18.1% of 1900 =
  19. 19.10% of 810 =
  20. 20.75% of 208 =
  21. 21.75% of 228 =
  22. 22.1% of 2700 =
  23. 23.50% of 118 =
  24. 24.50% of 280 =
  25. 25.5% of 180 =
  26. 26.10% of 870 =
  27. 27.50% of 80 =
  28. 28.10% of 500 =
  29. 29.50% of 76 =
  30. 30.1% of 1700 =
  31. 31.50% of 230 =
  32. 32.10% of 570 =
  33. 33.1% of 1000 =
  34. 34.50% of 254 =
  35. 35.25% of 40 =
  36. 36.50% of 106 =
  37. 37.5% of 140 =
  38. 38.50% of 388 =
  39. 39.1% of 300 =
  40. 40.25% of 376 =

Answer key

  1. 33
  2. 80
  3. 82
  4. 10
  5. 136
  6. 8
  7. 21
  8. 35
  9. 15
  10. 69
  11. 36
  12. 3
  13. 174
  14. 25
  15. 35
  16. 36
  17. 138
  18. 19
  19. 81
  20. 156
  21. 171
  22. 27
  23. 59
  24. 140
  25. 9
  26. 87
  27. 40
  28. 50
  29. 38
  30. 17
  31. 115
  32. 57
  33. 10
  34. 127
  35. 10
  36. 53
  37. 7
  38. 194
  39. 3
  40. 94

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