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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 952 · 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 36 =
  2. 2.20% of 325 =
  3. 3.1% of 400 =
  4. 4.20% of 75 =
  5. 5.75% of 96 =
  6. 6.5% of 140 =
  7. 7.10% of 590 =
  8. 8.25% of 388 =
  9. 9.5% of 20 =
  10. 10.50% of 308 =
  11. 11.10% of 420 =
  12. 12.10% of 180 =
  13. 13.5% of 300 =
  14. 14.20% of 30 =
  15. 15.25% of 188 =
  16. 16.50% of 446 =
  17. 17.20% of 220 =
  18. 18.5% of 640 =
  19. 19.50% of 210 =
  20. 20.75% of 120 =
  21. 21.75% of 64 =
  22. 22.10% of 230 =
  23. 23.75% of 52 =
  24. 24.75% of 88 =
  25. 25.75% of 208 =
  26. 26.10% of 870 =
  27. 27.10% of 650 =
  28. 28.10% of 260 =
  29. 29.10% of 630 =
  30. 30.20% of 240 =
  31. 31.25% of 152 =
  32. 32.25% of 80 =
  33. 33.50% of 236 =
  34. 34.1% of 700 =
  35. 35.75% of 196 =
  36. 36.10% of 820 =
  37. 37.20% of 105 =
  38. 38.10% of 810 =
  39. 39.20% of 420 =
  40. 40.25% of 276 =

Answer key

  1. 27
  2. 65
  3. 4
  4. 15
  5. 72
  6. 7
  7. 59
  8. 97
  9. 1
  10. 154
  11. 42
  12. 18
  13. 15
  14. 6
  15. 47
  16. 223
  17. 44
  18. 32
  19. 105
  20. 90
  21. 48
  22. 23
  23. 39
  24. 66
  25. 156
  26. 87
  27. 65
  28. 26
  29. 63
  30. 48
  31. 38
  32. 20
  33. 118
  34. 7
  35. 147
  36. 82
  37. 21
  38. 81
  39. 84
  40. 69

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