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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 59 · 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 112 =
  2. 2.10% of 680 =
  3. 3.25% of 68 =
  4. 4.25% of 76 =
  5. 5.10% of 350 =
  6. 6.75% of 188 =
  7. 7.75% of 108 =
  8. 8.10% of 590 =
  9. 9.25% of 308 =
  10. 10.50% of 176 =
  11. 11.20% of 190 =
  12. 12.1% of 1200 =
  13. 13.10% of 140 =
  14. 14.25% of 348 =
  15. 15.5% of 320 =
  16. 16.10% of 20 =
  17. 17.1% of 900 =
  18. 18.50% of 348 =
  19. 19.75% of 32 =
  20. 20.25% of 316 =
  21. 21.5% of 500 =
  22. 22.50% of 322 =
  23. 23.20% of 265 =
  24. 24.5% of 460 =
  25. 25.5% of 780 =
  26. 26.75% of 152 =
  27. 27.20% of 145 =
  28. 28.10% of 420 =
  29. 29.75% of 200 =
  30. 30.50% of 84 =
  31. 31.50% of 180 =
  32. 32.50% of 324 =
  33. 33.25% of 256 =
  34. 34.25% of 276 =
  35. 35.10% of 610 =
  36. 36.75% of 224 =
  37. 37.10% of 820 =
  38. 38.50% of 14 =
  39. 39.25% of 368 =
  40. 40.10% of 330 =

Answer key

  1. 28
  2. 68
  3. 17
  4. 19
  5. 35
  6. 141
  7. 81
  8. 59
  9. 77
  10. 88
  11. 38
  12. 12
  13. 14
  14. 87
  15. 16
  16. 2
  17. 9
  18. 174
  19. 24
  20. 79
  21. 25
  22. 161
  23. 53
  24. 23
  25. 39
  26. 114
  27. 29
  28. 42
  29. 150
  30. 42
  31. 90
  32. 162
  33. 64
  34. 69
  35. 61
  36. 168
  37. 82
  38. 7
  39. 92
  40. 33

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