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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 678 · 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. 1.1% of 100 =
  2. 2.25% of 308 =
  3. 3.25% of 256 =
  4. 4.20% of 410 =
  5. 5.75% of 48 =
  6. 6.10% of 810 =
  7. 7.5% of 220 =
  8. 8.75% of 28 =
  9. 9.20% of 460 =
  10. 10.1% of 2600 =
  11. 11.25% of 120 =
  12. 12.10% of 760 =
  13. 13.10% of 60 =
  14. 14.50% of 136 =
  15. 15.50% of 174 =
  16. 16.10% of 70 =
  17. 17.50% of 188 =
  18. 18.20% of 430 =
  19. 19.50% of 258 =
  20. 20.50% of 70 =
  21. 21.25% of 316 =
  22. 22.10% of 700 =
  23. 23.25% of 96 =
  24. 24.50% of 402 =
  25. 25.25% of 220 =
  26. 26.1% of 1300 =
  27. 27.75% of 196 =
  28. 28.50% of 106 =
  29. 29.20% of 190 =
  30. 30.50% of 452 =
  31. 31.50% of 346 =
  32. 32.10% of 30 =
  33. 33.20% of 130 =
  34. 34.50% of 400 =
  35. 35.75% of 132 =
  36. 36.25% of 280 =
  37. 37.10% of 510 =
  38. 38.75% of 152 =
  39. 39.25% of 68 =
  40. 40.1% of 1500 =

Answer key

  1. 1
  2. 77
  3. 64
  4. 82
  5. 36
  6. 81
  7. 11
  8. 21
  9. 92
  10. 26
  11. 30
  12. 76
  13. 6
  14. 68
  15. 87
  16. 7
  17. 94
  18. 86
  19. 129
  20. 35
  21. 79
  22. 70
  23. 24
  24. 201
  25. 55
  26. 13
  27. 147
  28. 53
  29. 38
  30. 226
  31. 173
  32. 3
  33. 26
  34. 200
  35. 99
  36. 70
  37. 51
  38. 114
  39. 17
  40. 15

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