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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 974 · 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 320 =
  2. 2.75% of 224 =
  3. 3.20% of 135 =
  4. 4.1% of 800 =
  5. 5.10% of 320 =
  6. 6.10% of 750 =
  7. 7.25% of 24 =
  8. 8.75% of 68 =
  9. 9.50% of 98 =
  10. 10.25% of 28 =
  11. 11.5% of 320 =
  12. 12.10% of 790 =
  13. 13.75% of 84 =
  14. 14.50% of 124 =
  15. 15.50% of 128 =
  16. 16.25% of 316 =
  17. 17.1% of 2500 =
  18. 18.50% of 470 =
  19. 19.1% of 2700 =
  20. 20.25% of 184 =
  21. 21.5% of 700 =
  22. 22.10% of 510 =
  23. 23.5% of 260 =
  24. 24.50% of 54 =
  25. 25.10% of 150 =
  26. 26.10% of 490 =
  27. 27.75% of 76 =
  28. 28.75% of 12 =
  29. 29.1% of 1600 =
  30. 30.1% of 1800 =
  31. 31.50% of 310 =
  32. 32.5% of 500 =
  33. 33.1% of 200 =
  34. 34.50% of 482 =
  35. 35.50% of 332 =
  36. 36.10% of 440 =
  37. 37.25% of 268 =
  38. 38.5% of 720 =
  39. 39.1% of 1700 =
  40. 40.75% of 28 =

Answer key

  1. 80
  2. 168
  3. 27
  4. 8
  5. 32
  6. 75
  7. 6
  8. 51
  9. 49
  10. 7
  11. 16
  12. 79
  13. 63
  14. 62
  15. 64
  16. 79
  17. 25
  18. 235
  19. 27
  20. 46
  21. 35
  22. 51
  23. 13
  24. 27
  25. 15
  26. 49
  27. 57
  28. 9
  29. 16
  30. 18
  31. 155
  32. 25
  33. 2
  34. 241
  35. 166
  36. 44
  37. 67
  38. 36
  39. 17
  40. 21

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