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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 291 · 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 88 =
  2. 2.50% of 340 =
  3. 3.75% of 72 =
  4. 4.50% of 344 =
  5. 5.20% of 75 =
  6. 6.10% of 660 =
  7. 7.50% of 414 =
  8. 8.5% of 20 =
  9. 9.5% of 400 =
  10. 10.75% of 208 =
  11. 11.5% of 540 =
  12. 12.25% of 96 =
  13. 13.1% of 2100 =
  14. 14.50% of 230 =
  15. 15.50% of 52 =
  16. 16.20% of 115 =
  17. 17.75% of 188 =
  18. 18.10% of 720 =
  19. 19.20% of 175 =
  20. 20.25% of 132 =
  21. 21.5% of 460 =
  22. 22.10% of 300 =
  23. 23.10% of 330 =
  24. 24.50% of 138 =
  25. 25.25% of 64 =
  26. 26.10% of 110 =
  27. 27.50% of 432 =
  28. 28.50% of 396 =
  29. 29.1% of 800 =
  30. 30.10% of 700 =
  31. 31.75% of 100 =
  32. 32.20% of 135 =
  33. 33.50% of 482 =
  34. 34.1% of 2500 =
  35. 35.1% of 500 =
  36. 36.75% of 148 =
  37. 37.10% of 480 =
  38. 38.20% of 245 =
  39. 39.10% of 630 =
  40. 40.1% of 2300 =

Answer key

  1. 22
  2. 170
  3. 54
  4. 172
  5. 15
  6. 66
  7. 207
  8. 1
  9. 20
  10. 156
  11. 27
  12. 24
  13. 21
  14. 115
  15. 26
  16. 23
  17. 141
  18. 72
  19. 35
  20. 33
  21. 23
  22. 30
  23. 33
  24. 69
  25. 16
  26. 11
  27. 216
  28. 198
  29. 8
  30. 70
  31. 75
  32. 27
  33. 241
  34. 25
  35. 5
  36. 111
  37. 48
  38. 49
  39. 63
  40. 23

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