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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 716 · 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 500 =
  2. 2.5% of 260 =
  3. 3.75% of 116 =
  4. 4.10% of 850 =
  5. 5.50% of 288 =
  6. 6.10% of 690 =
  7. 7.5% of 20 =
  8. 8.10% of 200 =
  9. 9.10% of 620 =
  10. 10.5% of 200 =
  11. 11.1% of 2400 =
  12. 12.1% of 600 =
  13. 13.1% of 100 =
  14. 14.25% of 200 =
  15. 15.25% of 228 =
  16. 16.25% of 264 =
  17. 17.5% of 380 =
  18. 18.10% of 220 =
  19. 19.75% of 80 =
  20. 20.20% of 80 =
  21. 21.1% of 1200 =
  22. 22.5% of 240 =
  23. 23.25% of 276 =
  24. 24.5% of 300 =
  25. 25.75% of 136 =
  26. 26.10% of 240 =
  27. 27.5% of 780 =
  28. 28.50% of 280 =
  29. 29.5% of 400 =
  30. 30.10% of 530 =
  31. 31.50% of 18 =
  32. 32.20% of 90 =
  33. 33.75% of 224 =
  34. 34.1% of 1900 =
  35. 35.20% of 480 =
  36. 36.10% of 30 =
  37. 37.50% of 472 =
  38. 38.25% of 52 =
  39. 39.10% of 160 =
  40. 40.50% of 172 =

Answer key

  1. 5
  2. 13
  3. 87
  4. 85
  5. 144
  6. 69
  7. 1
  8. 20
  9. 62
  10. 10
  11. 24
  12. 6
  13. 1
  14. 50
  15. 57
  16. 66
  17. 19
  18. 22
  19. 60
  20. 16
  21. 12
  22. 12
  23. 69
  24. 15
  25. 102
  26. 24
  27. 39
  28. 140
  29. 20
  30. 53
  31. 9
  32. 18
  33. 168
  34. 19
  35. 96
  36. 3
  37. 236
  38. 13
  39. 16
  40. 86

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