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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 607 · 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 2200 =
  2. 2.1% of 1600 =
  3. 3.50% of 336 =
  4. 4.10% of 600 =
  5. 5.5% of 360 =
  6. 6.20% of 230 =
  7. 7.10% of 640 =
  8. 8.50% of 410 =
  9. 9.50% of 46 =
  10. 10.10% of 110 =
  11. 11.1% of 1200 =
  12. 12.10% of 780 =
  13. 13.75% of 100 =
  14. 14.20% of 40 =
  15. 15.75% of 216 =
  16. 16.20% of 20 =
  17. 17.20% of 455 =
  18. 18.10% of 50 =
  19. 19.1% of 900 =
  20. 20.50% of 360 =
  21. 21.5% of 740 =
  22. 22.5% of 400 =
  23. 23.50% of 282 =
  24. 24.25% of 88 =
  25. 25.50% of 56 =
  26. 26.5% of 760 =
  27. 27.25% of 72 =
  28. 28.5% of 300 =
  29. 29.50% of 168 =
  30. 30.5% of 680 =
  31. 31.75% of 232 =
  32. 32.25% of 384 =
  33. 33.10% of 680 =
  34. 34.1% of 1000 =
  35. 35.5% of 160 =
  36. 36.75% of 96 =
  37. 37.50% of 480 =
  38. 38.75% of 172 =
  39. 39.10% of 480 =
  40. 40.10% of 800 =

Answer key

  1. 22
  2. 16
  3. 168
  4. 60
  5. 18
  6. 46
  7. 64
  8. 205
  9. 23
  10. 11
  11. 12
  12. 78
  13. 75
  14. 8
  15. 162
  16. 4
  17. 91
  18. 5
  19. 9
  20. 180
  21. 37
  22. 20
  23. 141
  24. 22
  25. 28
  26. 38
  27. 18
  28. 15
  29. 84
  30. 34
  31. 174
  32. 96
  33. 68
  34. 10
  35. 8
  36. 72
  37. 240
  38. 129
  39. 48
  40. 80

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