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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 302 · 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. 1.75% of 156 =
  2. 2.50% of 382 =
  3. 3.50% of 482 =
  4. 4.1% of 200 =
  5. 5.1% of 800 =
  6. 6.5% of 580 =
  7. 7.5% of 800 =
  8. 8.50% of 30 =
  9. 9.25% of 364 =
  10. 10.75% of 232 =
  11. 11.1% of 2400 =
  12. 12.10% of 840 =
  13. 13.25% of 268 =
  14. 14.25% of 16 =
  15. 15.75% of 160 =
  16. 16.25% of 352 =
  17. 17.10% of 550 =
  18. 18.75% of 152 =
  19. 19.10% of 120 =
  20. 20.10% of 450 =
  21. 21.25% of 160 =
  22. 22.25% of 156 =
  23. 23.1% of 900 =
  24. 24.10% of 90 =
  25. 25.5% of 480 =
  26. 26.75% of 132 =
  27. 27.50% of 70 =
  28. 28.25% of 256 =
  29. 29.1% of 2900 =
  30. 30.50% of 346 =
  31. 31.10% of 410 =
  32. 32.25% of 92 =
  33. 33.25% of 88 =
  34. 34.75% of 188 =
  35. 35.50% of 468 =
  36. 36.25% of 204 =
  37. 37.50% of 132 =
  38. 38.50% of 146 =
  39. 39.1% of 1700 =
  40. 40.1% of 600 =

Answer key

  1. 117
  2. 191
  3. 241
  4. 2
  5. 8
  6. 29
  7. 40
  8. 15
  9. 91
  10. 174
  11. 24
  12. 84
  13. 67
  14. 4
  15. 120
  16. 88
  17. 55
  18. 114
  19. 12
  20. 45
  21. 40
  22. 39
  23. 9
  24. 9
  25. 24
  26. 99
  27. 35
  28. 64
  29. 29
  30. 173
  31. 41
  32. 23
  33. 22
  34. 141
  35. 234
  36. 51
  37. 66
  38. 73
  39. 17
  40. 6

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