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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 734 · 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 164 =
  2. 2.20% of 280 =
  3. 3.5% of 140 =
  4. 4.75% of 76 =
  5. 5.75% of 144 =
  6. 6.5% of 520 =
  7. 7.25% of 44 =
  8. 8.75% of 204 =
  9. 9.75% of 16 =
  10. 10.5% of 340 =
  11. 11.25% of 316 =
  12. 12.20% of 75 =
  13. 13.20% of 85 =
  14. 14.75% of 132 =
  15. 15.75% of 52 =
  16. 16.75% of 96 =
  17. 17.5% of 220 =
  18. 18.50% of 138 =
  19. 19.75% of 20 =
  20. 20.75% of 104 =
  21. 21.75% of 12 =
  22. 22.5% of 640 =
  23. 23.50% of 254 =
  24. 24.50% of 204 =
  25. 25.10% of 820 =
  26. 26.25% of 104 =
  27. 27.75% of 184 =
  28. 28.25% of 124 =
  29. 29.20% of 135 =
  30. 30.5% of 180 =
  31. 31.1% of 1600 =
  32. 32.10% of 160 =
  33. 33.20% of 270 =
  34. 34.75% of 108 =
  35. 35.1% of 900 =
  36. 36.5% of 240 =
  37. 37.75% of 64 =
  38. 38.5% of 740 =
  39. 39.75% of 216 =
  40. 40.20% of 380 =

Answer key

  1. 123
  2. 56
  3. 7
  4. 57
  5. 108
  6. 26
  7. 11
  8. 153
  9. 12
  10. 17
  11. 79
  12. 15
  13. 17
  14. 99
  15. 39
  16. 72
  17. 11
  18. 69
  19. 15
  20. 78
  21. 9
  22. 32
  23. 127
  24. 102
  25. 82
  26. 26
  27. 138
  28. 31
  29. 27
  30. 9
  31. 16
  32. 16
  33. 54
  34. 81
  35. 9
  36. 12
  37. 48
  38. 37
  39. 162
  40. 76

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