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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 247 · 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. 1.5% of 800 =
  2. 2.25% of 112 =
  3. 3.1% of 400 =
  4. 4.25% of 200 =
  5. 5.5% of 440 =
  6. 6.75% of 240 =
  7. 7.10% of 840 =
  8. 8.5% of 40 =
  9. 9.20% of 425 =
  10. 10.5% of 720 =
  11. 11.75% of 228 =
  12. 12.20% of 235 =
  13. 13.25% of 128 =
  14. 14.75% of 56 =
  15. 15.50% of 348 =
  16. 16.5% of 140 =
  17. 17.10% of 680 =
  18. 18.10% of 240 =
  19. 19.50% of 394 =
  20. 20.25% of 384 =
  21. 21.20% of 80 =
  22. 22.75% of 144 =
  23. 23.75% of 140 =
  24. 24.75% of 132 =
  25. 25.10% of 470 =
  26. 26.10% of 540 =
  27. 27.50% of 450 =
  28. 28.20% of 405 =
  29. 29.1% of 1100 =
  30. 30.20% of 375 =
  31. 31.20% of 215 =
  32. 32.5% of 580 =
  33. 33.50% of 316 =
  34. 34.1% of 2200 =
  35. 35.1% of 2300 =
  36. 36.1% of 2500 =
  37. 37.50% of 182 =
  38. 38.50% of 268 =
  39. 39.10% of 730 =
  40. 40.1% of 2600 =

Answer key

  1. 40
  2. 28
  3. 4
  4. 50
  5. 22
  6. 180
  7. 84
  8. 2
  9. 85
  10. 36
  11. 171
  12. 47
  13. 32
  14. 42
  15. 174
  16. 7
  17. 68
  18. 24
  19. 197
  20. 96
  21. 16
  22. 108
  23. 105
  24. 99
  25. 47
  26. 54
  27. 225
  28. 81
  29. 11
  30. 75
  31. 43
  32. 29
  33. 158
  34. 22
  35. 23
  36. 25
  37. 91
  38. 134
  39. 73
  40. 26

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