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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 368 · 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. 1.50% of 218 =
  2. 2.75% of 40 =
  3. 3.1% of 1700 =
  4. 4.75% of 44 =
  5. 5.75% of 220 =
  6. 6.20% of 415 =
  7. 7.20% of 500 =
  8. 8.5% of 440 =
  9. 9.25% of 308 =
  10. 10.5% of 80 =
  11. 11.50% of 424 =
  12. 12.10% of 530 =
  13. 13.5% of 500 =
  14. 14.10% of 340 =
  15. 15.1% of 300 =
  16. 16.5% of 780 =
  17. 17.1% of 1600 =
  18. 18.20% of 280 =
  19. 19.1% of 900 =
  20. 20.1% of 1500 =
  21. 21.50% of 142 =
  22. 22.10% of 310 =
  23. 23.5% of 160 =
  24. 24.20% of 20 =
  25. 25.25% of 92 =
  26. 26.5% of 340 =
  27. 27.20% of 400 =
  28. 28.10% of 470 =
  29. 29.50% of 410 =
  30. 30.25% of 184 =
  31. 31.20% of 290 =
  32. 32.20% of 120 =
  33. 33.10% of 740 =
  34. 34.25% of 284 =
  35. 35.20% of 25 =
  36. 36.75% of 204 =
  37. 37.75% of 32 =
  38. 38.75% of 176 =
  39. 39.75% of 224 =
  40. 40.20% of 40 =

Answer key

  1. 109
  2. 30
  3. 17
  4. 33
  5. 165
  6. 83
  7. 100
  8. 22
  9. 77
  10. 4
  11. 212
  12. 53
  13. 25
  14. 34
  15. 3
  16. 39
  17. 16
  18. 56
  19. 9
  20. 15
  21. 71
  22. 31
  23. 8
  24. 4
  25. 23
  26. 17
  27. 80
  28. 47
  29. 205
  30. 46
  31. 58
  32. 24
  33. 74
  34. 71
  35. 5
  36. 153
  37. 24
  38. 132
  39. 168
  40. 8

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