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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 708 · 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 2700 =
  2. 2.50% of 250 =
  3. 3.5% of 200 =
  4. 4.5% of 260 =
  5. 5.50% of 354 =
  6. 6.75% of 44 =
  7. 7.10% of 520 =
  8. 8.20% of 450 =
  9. 9.50% of 54 =
  10. 10.10% of 850 =
  11. 11.20% of 405 =
  12. 12.75% of 24 =
  13. 13.1% of 2200 =
  14. 14.10% of 440 =
  15. 15.25% of 400 =
  16. 16.5% of 720 =
  17. 17.50% of 316 =
  18. 18.20% of 55 =
  19. 19.20% of 20 =
  20. 20.75% of 124 =
  21. 21.20% of 175 =
  22. 22.50% of 232 =
  23. 23.50% of 296 =
  24. 24.20% of 375 =
  25. 25.50% of 352 =
  26. 26.20% of 355 =
  27. 27.25% of 296 =
  28. 28.50% of 244 =
  29. 29.20% of 65 =
  30. 30.10% of 810 =
  31. 31.50% of 328 =
  32. 32.75% of 20 =
  33. 33.10% of 740 =
  34. 34.75% of 60 =
  35. 35.75% of 172 =
  36. 36.50% of 234 =
  37. 37.5% of 240 =
  38. 38.75% of 168 =
  39. 39.50% of 24 =
  40. 40.10% of 70 =

Answer key

  1. 27
  2. 125
  3. 10
  4. 13
  5. 177
  6. 33
  7. 52
  8. 90
  9. 27
  10. 85
  11. 81
  12. 18
  13. 22
  14. 44
  15. 100
  16. 36
  17. 158
  18. 11
  19. 4
  20. 93
  21. 35
  22. 116
  23. 148
  24. 75
  25. 176
  26. 71
  27. 74
  28. 122
  29. 13
  30. 81
  31. 164
  32. 15
  33. 74
  34. 45
  35. 129
  36. 117
  37. 12
  38. 126
  39. 12
  40. 7

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