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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 709 · 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 480 =
  2. 2.10% of 810 =
  3. 3.20% of 240 =
  4. 4.20% of 255 =
  5. 5.10% of 170 =
  6. 6.1% of 2100 =
  7. 7.20% of 460 =
  8. 8.25% of 328 =
  9. 9.10% of 460 =
  10. 10.75% of 180 =
  11. 11.50% of 424 =
  12. 12.1% of 500 =
  13. 13.25% of 44 =
  14. 14.75% of 128 =
  15. 15.50% of 126 =
  16. 16.50% of 268 =
  17. 17.10% of 360 =
  18. 18.50% of 436 =
  19. 19.50% of 216 =
  20. 20.75% of 212 =
  21. 21.20% of 245 =
  22. 22.75% of 196 =
  23. 23.1% of 800 =
  24. 24.75% of 144 =
  25. 25.20% of 130 =
  26. 26.50% of 500 =
  27. 27.5% of 300 =
  28. 28.5% of 640 =
  29. 29.50% of 258 =
  30. 30.10% of 230 =
  31. 31.10% of 200 =
  32. 32.20% of 300 =
  33. 33.75% of 216 =
  34. 34.75% of 68 =
  35. 35.75% of 48 =
  36. 36.20% of 65 =
  37. 37.10% of 580 =
  38. 38.5% of 400 =
  39. 39.20% of 415 =
  40. 40.50% of 246 =

Answer key

  1. 24
  2. 81
  3. 48
  4. 51
  5. 17
  6. 21
  7. 92
  8. 82
  9. 46
  10. 135
  11. 212
  12. 5
  13. 11
  14. 96
  15. 63
  16. 134
  17. 36
  18. 218
  19. 108
  20. 159
  21. 49
  22. 147
  23. 8
  24. 108
  25. 26
  26. 250
  27. 15
  28. 32
  29. 129
  30. 23
  31. 20
  32. 60
  33. 162
  34. 51
  35. 36
  36. 13
  37. 58
  38. 20
  39. 83
  40. 123

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