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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 805 · 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 32 =
  2. 2.1% of 1000 =
  3. 3.1% of 700 =
  4. 4.20% of 205 =
  5. 5.5% of 680 =
  6. 6.10% of 170 =
  7. 7.75% of 184 =
  8. 8.5% of 80 =
  9. 9.10% of 120 =
  10. 10.5% of 460 =
  11. 11.50% of 412 =
  12. 12.20% of 230 =
  13. 13.50% of 266 =
  14. 14.25% of 72 =
  15. 15.25% of 188 =
  16. 16.1% of 3000 =
  17. 17.50% of 166 =
  18. 18.50% of 248 =
  19. 19.10% of 330 =
  20. 20.5% of 220 =
  21. 21.25% of 328 =
  22. 22.75% of 36 =
  23. 23.20% of 110 =
  24. 24.10% of 260 =
  25. 25.50% of 98 =
  26. 26.10% of 580 =
  27. 27.20% of 485 =
  28. 28.75% of 28 =
  29. 29.10% of 440 =
  30. 30.25% of 44 =
  31. 31.20% of 165 =
  32. 32.10% of 420 =
  33. 33.25% of 364 =
  34. 34.50% of 426 =
  35. 35.50% of 20 =
  36. 36.1% of 900 =
  37. 37.50% of 488 =
  38. 38.20% of 375 =
  39. 39.50% of 360 =
  40. 40.20% of 310 =

Answer key

  1. 24
  2. 10
  3. 7
  4. 41
  5. 34
  6. 17
  7. 138
  8. 4
  9. 12
  10. 23
  11. 206
  12. 46
  13. 133
  14. 18
  15. 47
  16. 30
  17. 83
  18. 124
  19. 33
  20. 11
  21. 82
  22. 27
  23. 22
  24. 26
  25. 49
  26. 58
  27. 97
  28. 21
  29. 44
  30. 11
  31. 33
  32. 42
  33. 91
  34. 213
  35. 10
  36. 9
  37. 244
  38. 75
  39. 180
  40. 62

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