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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 943 · 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. 1.50% of 104 =
  2. 2.1% of 2900 =
  3. 3.25% of 16 =
  4. 4.20% of 310 =
  5. 5.5% of 100 =
  6. 6.50% of 484 =
  7. 7.75% of 208 =
  8. 8.20% of 365 =
  9. 9.50% of 330 =
  10. 10.5% of 200 =
  11. 11.75% of 136 =
  12. 12.50% of 50 =
  13. 13.25% of 344 =
  14. 14.50% of 370 =
  15. 15.1% of 400 =
  16. 16.25% of 312 =
  17. 17.10% of 40 =
  18. 18.1% of 300 =
  19. 19.1% of 200 =
  20. 20.10% of 480 =
  21. 21.50% of 144 =
  22. 22.1% of 1500 =
  23. 23.25% of 288 =
  24. 24.5% of 500 =
  25. 25.75% of 204 =
  26. 26.25% of 40 =
  27. 27.50% of 186 =
  28. 28.25% of 52 =
  29. 29.5% of 520 =
  30. 30.5% of 680 =
  31. 31.75% of 152 =
  32. 32.1% of 2100 =
  33. 33.1% of 500 =
  34. 34.75% of 176 =
  35. 35.5% of 40 =
  36. 36.5% of 480 =
  37. 37.25% of 20 =
  38. 38.10% of 240 =
  39. 39.25% of 108 =
  40. 40.50% of 478 =

Answer key

  1. 52
  2. 29
  3. 4
  4. 62
  5. 5
  6. 242
  7. 156
  8. 73
  9. 165
  10. 10
  11. 102
  12. 25
  13. 86
  14. 185
  15. 4
  16. 78
  17. 4
  18. 3
  19. 2
  20. 48
  21. 72
  22. 15
  23. 72
  24. 25
  25. 153
  26. 10
  27. 93
  28. 13
  29. 26
  30. 34
  31. 114
  32. 21
  33. 5
  34. 132
  35. 2
  36. 24
  37. 5
  38. 24
  39. 27
  40. 239

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