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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 246 · 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. 1.20% of 145 =
  2. 2.1% of 2100 =
  3. 3.5% of 100 =
  4. 4.75% of 60 =
  5. 5.25% of 100 =
  6. 6.1% of 1700 =
  7. 7.1% of 2000 =
  8. 8.20% of 230 =
  9. 9.75% of 240 =
  10. 10.1% of 2500 =
  11. 11.10% of 320 =
  12. 12.5% of 400 =
  13. 13.25% of 192 =
  14. 14.10% of 650 =
  15. 15.50% of 58 =
  16. 16.10% of 810 =
  17. 17.25% of 144 =
  18. 18.50% of 132 =
  19. 19.50% of 362 =
  20. 20.75% of 140 =
  21. 21.5% of 580 =
  22. 22.5% of 600 =
  23. 23.25% of 56 =
  24. 24.50% of 428 =
  25. 25.20% of 500 =
  26. 26.75% of 236 =
  27. 27.10% of 460 =
  28. 28.5% of 140 =
  29. 29.10% of 470 =
  30. 30.10% of 380 =
  31. 31.75% of 16 =
  32. 32.50% of 30 =
  33. 33.10% of 390 =
  34. 34.10% of 570 =
  35. 35.20% of 450 =
  36. 36.25% of 292 =
  37. 37.25% of 152 =
  38. 38.5% of 420 =
  39. 39.1% of 300 =
  40. 40.10% of 480 =

Answer key

  1. 29
  2. 21
  3. 5
  4. 45
  5. 25
  6. 17
  7. 20
  8. 46
  9. 180
  10. 25
  11. 32
  12. 20
  13. 48
  14. 65
  15. 29
  16. 81
  17. 36
  18. 66
  19. 181
  20. 105
  21. 29
  22. 30
  23. 14
  24. 214
  25. 100
  26. 177
  27. 46
  28. 7
  29. 47
  30. 38
  31. 12
  32. 15
  33. 39
  34. 57
  35. 90
  36. 73
  37. 38
  38. 21
  39. 3
  40. 48

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