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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 917 · 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 2700 =
  2. 2.20% of 95 =
  3. 3.25% of 336 =
  4. 4.1% of 500 =
  5. 5.5% of 400 =
  6. 6.75% of 200 =
  7. 7.50% of 398 =
  8. 8.25% of 332 =
  9. 9.20% of 375 =
  10. 10.20% of 320 =
  11. 11.10% of 270 =
  12. 12.25% of 64 =
  13. 13.10% of 900 =
  14. 14.25% of 56 =
  15. 15.20% of 125 =
  16. 16.10% of 50 =
  17. 17.10% of 450 =
  18. 18.50% of 154 =
  19. 19.10% of 280 =
  20. 20.50% of 366 =
  21. 21.25% of 44 =
  22. 22.75% of 208 =
  23. 23.25% of 32 =
  24. 24.50% of 178 =
  25. 25.50% of 284 =
  26. 26.1% of 2400 =
  27. 27.50% of 282 =
  28. 28.5% of 120 =
  29. 29.1% of 1700 =
  30. 30.25% of 360 =
  31. 31.5% of 720 =
  32. 32.1% of 100 =
  33. 33.75% of 116 =
  34. 34.75% of 140 =
  35. 35.75% of 184 =
  36. 36.10% of 260 =
  37. 37.1% of 2900 =
  38. 38.75% of 192 =
  39. 39.20% of 315 =
  40. 40.20% of 365 =

Answer key

  1. 27
  2. 19
  3. 84
  4. 5
  5. 20
  6. 150
  7. 199
  8. 83
  9. 75
  10. 64
  11. 27
  12. 16
  13. 90
  14. 14
  15. 25
  16. 5
  17. 45
  18. 77
  19. 28
  20. 183
  21. 11
  22. 156
  23. 8
  24. 89
  25. 142
  26. 24
  27. 141
  28. 6
  29. 17
  30. 90
  31. 36
  32. 1
  33. 87
  34. 105
  35. 138
  36. 26
  37. 29
  38. 144
  39. 63
  40. 73

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