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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 226 · 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. 1.10% of 250 =
  2. 2.50% of 24 =
  3. 3.1% of 1900 =
  4. 4.10% of 50 =
  5. 5.5% of 680 =
  6. 6.5% of 220 =
  7. 7.75% of 184 =
  8. 8.5% of 760 =
  9. 9.5% of 340 =
  10. 10.10% of 380 =
  11. 11.10% of 770 =
  12. 12.20% of 275 =
  13. 13.50% of 216 =
  14. 14.25% of 368 =
  15. 15.5% of 360 =
  16. 16.20% of 320 =
  17. 17.5% of 540 =
  18. 18.50% of 118 =
  19. 19.75% of 240 =
  20. 20.5% of 320 =
  21. 21.25% of 132 =
  22. 22.10% of 580 =
  23. 23.25% of 44 =
  24. 24.50% of 114 =
  25. 25.75% of 212 =
  26. 26.1% of 2900 =
  27. 27.1% of 800 =
  28. 28.1% of 200 =
  29. 29.25% of 252 =
  30. 30.1% of 2200 =
  31. 31.50% of 444 =
  32. 32.20% of 495 =
  33. 33.25% of 236 =
  34. 34.10% of 460 =
  35. 35.5% of 300 =
  36. 36.1% of 600 =
  37. 37.75% of 12 =
  38. 38.1% of 1100 =
  39. 39.25% of 300 =
  40. 40.50% of 478 =

Answer key

  1. 25
  2. 12
  3. 19
  4. 5
  5. 34
  6. 11
  7. 138
  8. 38
  9. 17
  10. 38
  11. 77
  12. 55
  13. 108
  14. 92
  15. 18
  16. 64
  17. 27
  18. 59
  19. 180
  20. 16
  21. 33
  22. 58
  23. 11
  24. 57
  25. 159
  26. 29
  27. 8
  28. 2
  29. 63
  30. 22
  31. 222
  32. 99
  33. 59
  34. 46
  35. 15
  36. 6
  37. 9
  38. 11
  39. 75
  40. 239

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