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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 904 · 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 340 =
  2. 2.5% of 60 =
  3. 3.75% of 72 =
  4. 4.1% of 1800 =
  5. 5.5% of 100 =
  6. 6.5% of 660 =
  7. 7.25% of 384 =
  8. 8.20% of 105 =
  9. 9.50% of 246 =
  10. 10.10% of 640 =
  11. 11.1% of 500 =
  12. 12.5% of 80 =
  13. 13.25% of 176 =
  14. 14.50% of 380 =
  15. 15.75% of 192 =
  16. 16.75% of 172 =
  17. 17.5% of 760 =
  18. 18.10% of 570 =
  19. 19.25% of 180 =
  20. 20.50% of 310 =
  21. 21.50% of 24 =
  22. 22.50% of 404 =
  23. 23.10% of 240 =
  24. 24.75% of 56 =
  25. 25.1% of 300 =
  26. 26.25% of 188 =
  27. 27.20% of 135 =
  28. 28.5% of 280 =
  29. 29.10% of 130 =
  30. 30.25% of 288 =
  31. 31.5% of 580 =
  32. 32.10% of 70 =
  33. 33.25% of 204 =
  34. 34.25% of 48 =
  35. 35.25% of 248 =
  36. 36.1% of 3000 =
  37. 37.10% of 320 =
  38. 38.1% of 2200 =
  39. 39.50% of 52 =
  40. 40.50% of 416 =

Answer key

  1. 17
  2. 3
  3. 54
  4. 18
  5. 5
  6. 33
  7. 96
  8. 21
  9. 123
  10. 64
  11. 5
  12. 4
  13. 44
  14. 190
  15. 144
  16. 129
  17. 38
  18. 57
  19. 45
  20. 155
  21. 12
  22. 202
  23. 24
  24. 42
  25. 3
  26. 47
  27. 27
  28. 14
  29. 13
  30. 72
  31. 29
  32. 7
  33. 51
  34. 12
  35. 62
  36. 30
  37. 32
  38. 22
  39. 26
  40. 208

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