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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 681 · 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. 1.75% of 236 =
  2. 2.1% of 2500 =
  3. 3.20% of 445 =
  4. 4.10% of 210 =
  5. 5.50% of 190 =
  6. 6.5% of 280 =
  7. 7.25% of 260 =
  8. 8.25% of 352 =
  9. 9.75% of 12 =
  10. 10.10% of 380 =
  11. 11.75% of 164 =
  12. 12.25% of 172 =
  13. 13.10% of 710 =
  14. 14.1% of 2700 =
  15. 15.50% of 80 =
  16. 16.50% of 432 =
  17. 17.50% of 198 =
  18. 18.50% of 132 =
  19. 19.10% of 90 =
  20. 20.50% of 248 =
  21. 21.50% of 28 =
  22. 22.20% of 185 =
  23. 23.20% of 190 =
  24. 24.5% of 440 =
  25. 25.50% of 146 =
  26. 26.20% of 415 =
  27. 27.5% of 120 =
  28. 28.5% of 140 =
  29. 29.1% of 100 =
  30. 30.75% of 128 =
  31. 31.20% of 300 =
  32. 32.75% of 80 =
  33. 33.25% of 64 =
  34. 34.5% of 760 =
  35. 35.50% of 366 =
  36. 36.20% of 435 =
  37. 37.5% of 320 =
  38. 38.10% of 590 =
  39. 39.1% of 2200 =
  40. 40.20% of 150 =

Answer key

  1. 177
  2. 25
  3. 89
  4. 21
  5. 95
  6. 14
  7. 65
  8. 88
  9. 9
  10. 38
  11. 123
  12. 43
  13. 71
  14. 27
  15. 40
  16. 216
  17. 99
  18. 66
  19. 9
  20. 124
  21. 14
  22. 37
  23. 38
  24. 22
  25. 73
  26. 83
  27. 6
  28. 7
  29. 1
  30. 96
  31. 60
  32. 60
  33. 16
  34. 38
  35. 183
  36. 87
  37. 16
  38. 59
  39. 22
  40. 30

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