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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 990 · 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. 1.50% of 464 =
  2. 2.20% of 295 =
  3. 3.75% of 96 =
  4. 4.50% of 344 =
  5. 5.10% of 60 =
  6. 6.20% of 425 =
  7. 7.1% of 400 =
  8. 8.50% of 16 =
  9. 9.50% of 314 =
  10. 10.1% of 900 =
  11. 11.50% of 324 =
  12. 12.25% of 48 =
  13. 13.25% of 32 =
  14. 14.1% of 1700 =
  15. 15.20% of 195 =
  16. 16.1% of 100 =
  17. 17.20% of 465 =
  18. 18.75% of 128 =
  19. 19.1% of 600 =
  20. 20.25% of 336 =
  21. 21.5% of 140 =
  22. 22.1% of 2300 =
  23. 23.5% of 380 =
  24. 24.75% of 144 =
  25. 25.25% of 244 =
  26. 26.25% of 216 =
  27. 27.1% of 1000 =
  28. 28.10% of 270 =
  29. 29.5% of 780 =
  30. 30.5% of 480 =
  31. 31.25% of 260 =
  32. 32.1% of 2900 =
  33. 33.20% of 285 =
  34. 34.25% of 192 =
  35. 35.50% of 488 =
  36. 36.75% of 220 =
  37. 37.1% of 700 =
  38. 38.5% of 400 =
  39. 39.5% of 560 =
  40. 40.25% of 296 =

Answer key

  1. 232
  2. 59
  3. 72
  4. 172
  5. 6
  6. 85
  7. 4
  8. 8
  9. 157
  10. 9
  11. 162
  12. 12
  13. 8
  14. 17
  15. 39
  16. 1
  17. 93
  18. 96
  19. 6
  20. 84
  21. 7
  22. 23
  23. 19
  24. 108
  25. 61
  26. 54
  27. 10
  28. 27
  29. 39
  30. 24
  31. 65
  32. 29
  33. 57
  34. 48
  35. 244
  36. 165
  37. 7
  38. 20
  39. 28
  40. 74

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