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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 773 · 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 2000 =
  2. 2.50% of 388 =
  3. 3.20% of 180 =
  4. 4.20% of 400 =
  5. 5.75% of 60 =
  6. 6.20% of 370 =
  7. 7.25% of 236 =
  8. 8.1% of 1300 =
  9. 9.5% of 260 =
  10. 10.20% of 125 =
  11. 11.20% of 460 =
  12. 12.50% of 132 =
  13. 13.10% of 670 =
  14. 14.25% of 356 =
  15. 15.50% of 130 =
  16. 16.50% of 462 =
  17. 17.50% of 324 =
  18. 18.5% of 680 =
  19. 19.75% of 128 =
  20. 20.1% of 2700 =
  21. 21.75% of 164 =
  22. 22.75% of 124 =
  23. 23.1% of 1200 =
  24. 24.25% of 264 =
  25. 25.75% of 228 =
  26. 26.25% of 180 =
  27. 27.50% of 224 =
  28. 28.10% of 800 =
  29. 29.25% of 340 =
  30. 30.25% of 12 =
  31. 31.5% of 160 =
  32. 32.50% of 296 =
  33. 33.25% of 200 =
  34. 34.50% of 440 =
  35. 35.1% of 2800 =
  36. 36.50% of 38 =
  37. 37.10% of 280 =
  38. 38.10% of 880 =
  39. 39.5% of 320 =
  40. 40.75% of 236 =

Answer key

  1. 20
  2. 194
  3. 36
  4. 80
  5. 45
  6. 74
  7. 59
  8. 13
  9. 13
  10. 25
  11. 92
  12. 66
  13. 67
  14. 89
  15. 65
  16. 231
  17. 162
  18. 34
  19. 96
  20. 27
  21. 123
  22. 93
  23. 12
  24. 66
  25. 171
  26. 45
  27. 112
  28. 80
  29. 85
  30. 3
  31. 8
  32. 148
  33. 50
  34. 220
  35. 28
  36. 19
  37. 28
  38. 88
  39. 16
  40. 177

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