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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 714 · 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 172 =
  2. 2.20% of 445 =
  3. 3.20% of 235 =
  4. 4.1% of 1100 =
  5. 5.50% of 358 =
  6. 6.75% of 156 =
  7. 7.20% of 20 =
  8. 8.50% of 460 =
  9. 9.50% of 246 =
  10. 10.1% of 800 =
  11. 11.25% of 340 =
  12. 12.5% of 120 =
  13. 13.10% of 840 =
  14. 14.1% of 900 =
  15. 15.50% of 226 =
  16. 16.50% of 150 =
  17. 17.25% of 316 =
  18. 18.1% of 2900 =
  19. 19.50% of 236 =
  20. 20.75% of 20 =
  21. 21.75% of 124 =
  22. 22.75% of 144 =
  23. 23.10% of 380 =
  24. 24.5% of 520 =
  25. 25.75% of 32 =
  26. 26.5% of 380 =
  27. 27.75% of 168 =
  28. 28.20% of 25 =
  29. 29.20% of 380 =
  30. 30.25% of 176 =
  31. 31.25% of 124 =
  32. 32.50% of 14 =
  33. 33.10% of 600 =
  34. 34.25% of 84 =
  35. 35.20% of 455 =
  36. 36.10% of 40 =
  37. 37.10% of 210 =
  38. 38.20% of 65 =
  39. 39.10% of 830 =
  40. 40.5% of 620 =

Answer key

  1. 43
  2. 89
  3. 47
  4. 11
  5. 179
  6. 117
  7. 4
  8. 230
  9. 123
  10. 8
  11. 85
  12. 6
  13. 84
  14. 9
  15. 113
  16. 75
  17. 79
  18. 29
  19. 118
  20. 15
  21. 93
  22. 108
  23. 38
  24. 26
  25. 24
  26. 19
  27. 126
  28. 5
  29. 76
  30. 44
  31. 31
  32. 7
  33. 60
  34. 21
  35. 91
  36. 4
  37. 21
  38. 13
  39. 83
  40. 31

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