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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 453 · 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. 1.25% of 20 =
  2. 2.75% of 40 =
  3. 3.20% of 325 =
  4. 4.1% of 800 =
  5. 5.50% of 246 =
  6. 6.5% of 100 =
  7. 7.50% of 356 =
  8. 8.50% of 288 =
  9. 9.50% of 196 =
  10. 10.25% of 28 =
  11. 11.50% of 440 =
  12. 12.50% of 62 =
  13. 13.5% of 500 =
  14. 14.20% of 365 =
  15. 15.50% of 180 =
  16. 16.25% of 12 =
  17. 17.10% of 580 =
  18. 18.1% of 2100 =
  19. 19.1% of 1400 =
  20. 20.50% of 40 =
  21. 21.20% of 445 =
  22. 22.25% of 216 =
  23. 23.75% of 68 =
  24. 24.10% of 380 =
  25. 25.20% of 320 =
  26. 26.1% of 1200 =
  27. 27.25% of 324 =
  28. 28.75% of 188 =
  29. 29.10% of 570 =
  30. 30.1% of 400 =
  31. 31.20% of 30 =
  32. 32.10% of 170 =
  33. 33.75% of 136 =
  34. 34.50% of 332 =
  35. 35.1% of 100 =
  36. 36.1% of 2400 =
  37. 37.50% of 294 =
  38. 38.1% of 200 =
  39. 39.75% of 172 =
  40. 40.20% of 200 =

Answer key

  1. 5
  2. 30
  3. 65
  4. 8
  5. 123
  6. 5
  7. 178
  8. 144
  9. 98
  10. 7
  11. 220
  12. 31
  13. 25
  14. 73
  15. 90
  16. 3
  17. 58
  18. 21
  19. 14
  20. 20
  21. 89
  22. 54
  23. 51
  24. 38
  25. 64
  26. 12
  27. 81
  28. 141
  29. 57
  30. 4
  31. 6
  32. 17
  33. 102
  34. 166
  35. 1
  36. 24
  37. 147
  38. 2
  39. 129
  40. 40

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