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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 770 · 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 264 =
  2. 2.1% of 800 =
  3. 3.1% of 600 =
  4. 4.25% of 232 =
  5. 5.25% of 20 =
  6. 6.25% of 28 =
  7. 7.1% of 1200 =
  8. 8.10% of 20 =
  9. 9.5% of 140 =
  10. 10.25% of 208 =
  11. 11.50% of 62 =
  12. 12.25% of 284 =
  13. 13.20% of 65 =
  14. 14.50% of 404 =
  15. 15.10% of 180 =
  16. 16.5% of 700 =
  17. 17.1% of 3000 =
  18. 18.5% of 600 =
  19. 19.1% of 700 =
  20. 20.20% of 75 =
  21. 21.20% of 380 =
  22. 22.5% of 360 =
  23. 23.75% of 136 =
  24. 24.25% of 96 =
  25. 25.50% of 334 =
  26. 26.75% of 104 =
  27. 27.25% of 260 =
  28. 28.50% of 260 =
  29. 29.10% of 480 =
  30. 30.50% of 378 =
  31. 31.50% of 288 =
  32. 32.10% of 240 =
  33. 33.25% of 80 =
  34. 34.20% of 250 =
  35. 35.25% of 48 =
  36. 36.75% of 16 =
  37. 37.10% of 210 =
  38. 38.25% of 252 =
  39. 39.1% of 1600 =
  40. 40.75% of 188 =

Answer key

  1. 66
  2. 8
  3. 6
  4. 58
  5. 5
  6. 7
  7. 12
  8. 2
  9. 7
  10. 52
  11. 31
  12. 71
  13. 13
  14. 202
  15. 18
  16. 35
  17. 30
  18. 30
  19. 7
  20. 15
  21. 76
  22. 18
  23. 102
  24. 24
  25. 167
  26. 78
  27. 65
  28. 130
  29. 48
  30. 189
  31. 144
  32. 24
  33. 20
  34. 50
  35. 12
  36. 12
  37. 21
  38. 63
  39. 16
  40. 141

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