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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 479 · 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 174 =
  2. 2.75% of 188 =
  3. 3.10% of 540 =
  4. 4.5% of 580 =
  5. 5.5% of 540 =
  6. 6.1% of 700 =
  7. 7.1% of 500 =
  8. 8.50% of 256 =
  9. 9.5% of 640 =
  10. 10.10% of 700 =
  11. 11.1% of 1800 =
  12. 12.1% of 2600 =
  13. 13.75% of 236 =
  14. 14.5% of 460 =
  15. 15.50% of 56 =
  16. 16.50% of 452 =
  17. 17.10% of 580 =
  18. 18.10% of 780 =
  19. 19.10% of 510 =
  20. 20.25% of 76 =
  21. 21.75% of 232 =
  22. 22.20% of 205 =
  23. 23.25% of 108 =
  24. 24.50% of 124 =
  25. 25.20% of 55 =
  26. 26.1% of 2400 =
  27. 27.25% of 284 =
  28. 28.10% of 790 =
  29. 29.50% of 74 =
  30. 30.10% of 460 =
  31. 31.25% of 400 =
  32. 32.5% of 500 =
  33. 33.50% of 300 =
  34. 34.50% of 328 =
  35. 35.5% of 660 =
  36. 36.1% of 300 =
  37. 37.10% of 340 =
  38. 38.75% of 196 =
  39. 39.25% of 376 =
  40. 40.5% of 400 =

Answer key

  1. 87
  2. 141
  3. 54
  4. 29
  5. 27
  6. 7
  7. 5
  8. 128
  9. 32
  10. 70
  11. 18
  12. 26
  13. 177
  14. 23
  15. 28
  16. 226
  17. 58
  18. 78
  19. 51
  20. 19
  21. 174
  22. 41
  23. 27
  24. 62
  25. 11
  26. 24
  27. 71
  28. 79
  29. 37
  30. 46
  31. 100
  32. 25
  33. 150
  34. 164
  35. 33
  36. 3
  37. 34
  38. 147
  39. 94
  40. 20

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