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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 687 · 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. 1.1% of 300 =
  2. 2.10% of 810 =
  3. 3.50% of 116 =
  4. 4.20% of 95 =
  5. 5.10% of 850 =
  6. 6.1% of 1300 =
  7. 7.1% of 800 =
  8. 8.10% of 150 =
  9. 9.1% of 2300 =
  10. 10.1% of 1900 =
  11. 11.25% of 160 =
  12. 12.5% of 700 =
  13. 13.5% of 220 =
  14. 14.20% of 295 =
  15. 15.50% of 480 =
  16. 16.20% of 445 =
  17. 17.50% of 420 =
  18. 18.75% of 224 =
  19. 19.5% of 800 =
  20. 20.20% of 425 =
  21. 21.50% of 60 =
  22. 22.25% of 80 =
  23. 23.5% of 20 =
  24. 24.75% of 228 =
  25. 25.20% of 155 =
  26. 26.10% of 570 =
  27. 27.50% of 308 =
  28. 28.10% of 320 =
  29. 29.10% of 300 =
  30. 30.50% of 170 =
  31. 31.75% of 136 =
  32. 32.1% of 2900 =
  33. 33.1% of 100 =
  34. 34.20% of 65 =
  35. 35.25% of 232 =
  36. 36.25% of 360 =
  37. 37.50% of 394 =
  38. 38.20% of 290 =
  39. 39.25% of 296 =
  40. 40.75% of 164 =

Answer key

  1. 3
  2. 81
  3. 58
  4. 19
  5. 85
  6. 13
  7. 8
  8. 15
  9. 23
  10. 19
  11. 40
  12. 35
  13. 11
  14. 59
  15. 240
  16. 89
  17. 210
  18. 168
  19. 40
  20. 85
  21. 30
  22. 20
  23. 1
  24. 171
  25. 31
  26. 57
  27. 154
  28. 32
  29. 30
  30. 85
  31. 102
  32. 29
  33. 1
  34. 13
  35. 58
  36. 90
  37. 197
  38. 58
  39. 74
  40. 123

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