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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 555 · 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. 1.25% of 136 =
  2. 2.50% of 176 =
  3. 3.25% of 64 =
  4. 4.1% of 1800 =
  5. 5.50% of 456 =
  6. 6.10% of 390 =
  7. 7.75% of 80 =
  8. 8.75% of 220 =
  9. 9.10% of 330 =
  10. 10.75% of 132 =
  11. 11.75% of 128 =
  12. 12.10% of 380 =
  13. 13.50% of 18 =
  14. 14.10% of 250 =
  15. 15.25% of 36 =
  16. 16.1% of 100 =
  17. 17.50% of 226 =
  18. 18.20% of 430 =
  19. 19.75% of 204 =
  20. 20.25% of 192 =
  21. 21.5% of 60 =
  22. 22.50% of 396 =
  23. 23.5% of 500 =
  24. 24.10% of 590 =
  25. 25.10% of 510 =
  26. 26.50% of 184 =
  27. 27.1% of 1200 =
  28. 28.20% of 110 =
  29. 29.10% of 720 =
  30. 30.50% of 450 =
  31. 31.20% of 65 =
  32. 32.1% of 1700 =
  33. 33.25% of 212 =
  34. 34.10% of 770 =
  35. 35.50% of 446 =
  36. 36.20% of 445 =
  37. 37.10% of 790 =
  38. 38.5% of 400 =
  39. 39.1% of 2200 =
  40. 40.1% of 500 =

Answer key

  1. 34
  2. 88
  3. 16
  4. 18
  5. 228
  6. 39
  7. 60
  8. 165
  9. 33
  10. 99
  11. 96
  12. 38
  13. 9
  14. 25
  15. 9
  16. 1
  17. 113
  18. 86
  19. 153
  20. 48
  21. 3
  22. 198
  23. 25
  24. 59
  25. 51
  26. 92
  27. 12
  28. 22
  29. 72
  30. 225
  31. 13
  32. 17
  33. 53
  34. 77
  35. 223
  36. 89
  37. 79
  38. 20
  39. 22
  40. 5

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