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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 424 · 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 700 =
  2. 2.5% of 80 =
  3. 3.5% of 600 =
  4. 4.75% of 216 =
  5. 5.10% of 710 =
  6. 6.20% of 370 =
  7. 7.20% of 430 =
  8. 8.20% of 125 =
  9. 9.50% of 132 =
  10. 10.10% of 740 =
  11. 11.25% of 204 =
  12. 12.20% of 110 =
  13. 13.50% of 250 =
  14. 14.10% of 720 =
  15. 15.1% of 2800 =
  16. 16.20% of 75 =
  17. 17.25% of 24 =
  18. 18.1% of 3000 =
  19. 19.25% of 76 =
  20. 20.50% of 80 =
  21. 21.20% of 115 =
  22. 22.50% of 456 =
  23. 23.50% of 94 =
  24. 24.50% of 266 =
  25. 25.5% of 280 =
  26. 26.25% of 216 =
  27. 27.75% of 100 =
  28. 28.10% of 560 =
  29. 29.5% of 240 =
  30. 30.25% of 292 =
  31. 31.50% of 486 =
  32. 32.10% of 500 =
  33. 33.20% of 455 =
  34. 34.25% of 16 =
  35. 35.5% of 720 =
  36. 36.75% of 196 =
  37. 37.50% of 188 =
  38. 38.20% of 170 =
  39. 39.50% of 104 =
  40. 40.10% of 280 =

Answer key

  1. 7
  2. 4
  3. 30
  4. 162
  5. 71
  6. 74
  7. 86
  8. 25
  9. 66
  10. 74
  11. 51
  12. 22
  13. 125
  14. 72
  15. 28
  16. 15
  17. 6
  18. 30
  19. 19
  20. 40
  21. 23
  22. 228
  23. 47
  24. 133
  25. 14
  26. 54
  27. 75
  28. 56
  29. 12
  30. 73
  31. 243
  32. 50
  33. 91
  34. 4
  35. 36
  36. 147
  37. 94
  38. 34
  39. 52
  40. 28

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