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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 556 · 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 720 =
  2. 2.10% of 500 =
  3. 3.1% of 2300 =
  4. 4.5% of 220 =
  5. 5.25% of 12 =
  6. 6.10% of 760 =
  7. 7.75% of 16 =
  8. 8.1% of 1600 =
  9. 9.75% of 224 =
  10. 10.50% of 116 =
  11. 11.10% of 400 =
  12. 12.25% of 260 =
  13. 13.50% of 26 =
  14. 14.50% of 180 =
  15. 15.50% of 174 =
  16. 16.10% of 900 =
  17. 17.50% of 250 =
  18. 18.10% of 180 =
  19. 19.75% of 20 =
  20. 20.1% of 1400 =
  21. 21.25% of 280 =
  22. 22.5% of 200 =
  23. 23.20% of 250 =
  24. 24.5% of 800 =
  25. 25.50% of 88 =
  26. 26.50% of 136 =
  27. 27.25% of 244 =
  28. 28.50% of 392 =
  29. 29.25% of 24 =
  30. 30.50% of 500 =
  31. 31.10% of 610 =
  32. 32.20% of 310 =
  33. 33.50% of 328 =
  34. 34.1% of 2100 =
  35. 35.20% of 155 =
  36. 36.20% of 100 =
  37. 37.20% of 160 =
  38. 38.1% of 200 =
  39. 39.25% of 68 =
  40. 40.10% of 200 =

Answer key

  1. 36
  2. 50
  3. 23
  4. 11
  5. 3
  6. 76
  7. 12
  8. 16
  9. 168
  10. 58
  11. 40
  12. 65
  13. 13
  14. 90
  15. 87
  16. 90
  17. 125
  18. 18
  19. 15
  20. 14
  21. 70
  22. 10
  23. 50
  24. 40
  25. 44
  26. 68
  27. 61
  28. 196
  29. 6
  30. 250
  31. 61
  32. 62
  33. 164
  34. 21
  35. 31
  36. 20
  37. 32
  38. 2
  39. 17
  40. 20

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