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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 19 · 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 176 =
  2. 2.75% of 228 =
  3. 3.25% of 296 =
  4. 4.5% of 220 =
  5. 5.5% of 780 =
  6. 6.1% of 1300 =
  7. 7.75% of 184 =
  8. 8.75% of 152 =
  9. 9.1% of 1800 =
  10. 10.25% of 392 =
  11. 11.25% of 212 =
  12. 12.5% of 100 =
  13. 13.1% of 800 =
  14. 14.50% of 370 =
  15. 15.10% of 270 =
  16. 16.50% of 20 =
  17. 17.75% of 212 =
  18. 18.25% of 232 =
  19. 19.5% of 800 =
  20. 20.25% of 96 =
  21. 21.20% of 15 =
  22. 22.75% of 172 =
  23. 23.20% of 410 =
  24. 24.5% of 180 =
  25. 25.10% of 530 =
  26. 26.20% of 20 =
  27. 27.20% of 175 =
  28. 28.25% of 324 =
  29. 29.25% of 396 =
  30. 30.5% of 320 =
  31. 31.10% of 640 =
  32. 32.20% of 385 =
  33. 33.20% of 40 =
  34. 34.5% of 160 =
  35. 35.75% of 116 =
  36. 36.5% of 140 =
  37. 37.10% of 150 =
  38. 38.20% of 285 =
  39. 39.50% of 192 =
  40. 40.75% of 148 =

Answer key

  1. 132
  2. 171
  3. 74
  4. 11
  5. 39
  6. 13
  7. 138
  8. 114
  9. 18
  10. 98
  11. 53
  12. 5
  13. 8
  14. 185
  15. 27
  16. 10
  17. 159
  18. 58
  19. 40
  20. 24
  21. 3
  22. 129
  23. 82
  24. 9
  25. 53
  26. 4
  27. 35
  28. 81
  29. 99
  30. 16
  31. 64
  32. 77
  33. 8
  34. 8
  35. 87
  36. 7
  37. 15
  38. 57
  39. 96
  40. 111

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