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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 359 · 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. 1.5% of 700 =
  2. 2.5% of 420 =
  3. 3.75% of 140 =
  4. 4.5% of 340 =
  5. 5.50% of 302 =
  6. 6.25% of 304 =
  7. 7.50% of 112 =
  8. 8.1% of 1200 =
  9. 9.20% of 365 =
  10. 10.50% of 58 =
  11. 11.75% of 188 =
  12. 12.25% of 244 =
  13. 13.20% of 410 =
  14. 14.5% of 160 =
  15. 15.5% of 640 =
  16. 16.20% of 220 =
  17. 17.25% of 184 =
  18. 18.10% of 810 =
  19. 19.75% of 112 =
  20. 20.5% of 120 =
  21. 21.1% of 1000 =
  22. 22.10% of 550 =
  23. 23.50% of 318 =
  24. 24.10% of 280 =
  25. 25.50% of 272 =
  26. 26.20% of 15 =
  27. 27.25% of 156 =
  28. 28.75% of 232 =
  29. 29.5% of 560 =
  30. 30.25% of 40 =
  31. 31.20% of 400 =
  32. 32.50% of 284 =
  33. 33.75% of 32 =
  34. 34.20% of 25 =
  35. 35.75% of 64 =
  36. 36.75% of 76 =
  37. 37.75% of 40 =
  38. 38.25% of 132 =
  39. 39.10% of 130 =
  40. 40.20% of 450 =

Answer key

  1. 35
  2. 21
  3. 105
  4. 17
  5. 151
  6. 76
  7. 56
  8. 12
  9. 73
  10. 29
  11. 141
  12. 61
  13. 82
  14. 8
  15. 32
  16. 44
  17. 46
  18. 81
  19. 84
  20. 6
  21. 10
  22. 55
  23. 159
  24. 28
  25. 136
  26. 3
  27. 39
  28. 174
  29. 28
  30. 10
  31. 80
  32. 142
  33. 24
  34. 5
  35. 48
  36. 57
  37. 30
  38. 33
  39. 13
  40. 90

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