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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 401 · 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 156 =
  2. 2.20% of 465 =
  3. 3.20% of 330 =
  4. 4.50% of 380 =
  5. 5.10% of 630 =
  6. 6.50% of 388 =
  7. 7.50% of 98 =
  8. 8.25% of 304 =
  9. 9.50% of 216 =
  10. 10.75% of 156 =
  11. 11.25% of 356 =
  12. 12.50% of 234 =
  13. 13.5% of 580 =
  14. 14.50% of 264 =
  15. 15.20% of 285 =
  16. 16.5% of 540 =
  17. 17.75% of 208 =
  18. 18.75% of 32 =
  19. 19.10% of 170 =
  20. 20.25% of 372 =
  21. 21.50% of 56 =
  22. 22.20% of 100 =
  23. 23.50% of 434 =
  24. 24.5% of 340 =
  25. 25.5% of 700 =
  26. 26.10% of 600 =
  27. 27.5% of 740 =
  28. 28.25% of 76 =
  29. 29.50% of 480 =
  30. 30.50% of 256 =
  31. 31.75% of 204 =
  32. 32.5% of 600 =
  33. 33.5% of 20 =
  34. 34.5% of 760 =
  35. 35.25% of 72 =
  36. 36.50% of 50 =
  37. 37.20% of 130 =
  38. 38.50% of 232 =
  39. 39.10% of 330 =
  40. 40.75% of 68 =

Answer key

  1. 39
  2. 93
  3. 66
  4. 190
  5. 63
  6. 194
  7. 49
  8. 76
  9. 108
  10. 117
  11. 89
  12. 117
  13. 29
  14. 132
  15. 57
  16. 27
  17. 156
  18. 24
  19. 17
  20. 93
  21. 28
  22. 20
  23. 217
  24. 17
  25. 35
  26. 60
  27. 37
  28. 19
  29. 240
  30. 128
  31. 153
  32. 30
  33. 1
  34. 38
  35. 18
  36. 25
  37. 26
  38. 116
  39. 33
  40. 51

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