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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 613 · 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 16 =
  2. 2.10% of 870 =
  3. 3.10% of 260 =
  4. 4.50% of 122 =
  5. 5.1% of 400 =
  6. 6.20% of 415 =
  7. 7.20% of 400 =
  8. 8.1% of 3000 =
  9. 9.25% of 252 =
  10. 10.10% of 160 =
  11. 11.5% of 140 =
  12. 12.10% of 100 =
  13. 13.20% of 315 =
  14. 14.10% of 390 =
  15. 15.75% of 20 =
  16. 16.10% of 60 =
  17. 17.50% of 472 =
  18. 18.50% of 364 =
  19. 19.20% of 275 =
  20. 20.5% of 480 =
  21. 21.75% of 32 =
  22. 22.75% of 88 =
  23. 23.10% of 560 =
  24. 24.50% of 266 =
  25. 25.25% of 12 =
  26. 26.50% of 348 =
  27. 27.10% of 430 =
  28. 28.1% of 600 =
  29. 29.10% of 240 =
  30. 30.5% of 540 =
  31. 31.25% of 272 =
  32. 32.50% of 384 =
  33. 33.25% of 236 =
  34. 34.1% of 1600 =
  35. 35.75% of 156 =
  36. 36.5% of 360 =
  37. 37.10% of 270 =
  38. 38.10% of 690 =
  39. 39.75% of 216 =
  40. 40.25% of 148 =

Answer key

  1. 4
  2. 87
  3. 26
  4. 61
  5. 4
  6. 83
  7. 80
  8. 30
  9. 63
  10. 16
  11. 7
  12. 10
  13. 63
  14. 39
  15. 15
  16. 6
  17. 236
  18. 182
  19. 55
  20. 24
  21. 24
  22. 66
  23. 56
  24. 133
  25. 3
  26. 174
  27. 43
  28. 6
  29. 24
  30. 27
  31. 68
  32. 192
  33. 59
  34. 16
  35. 117
  36. 18
  37. 27
  38. 69
  39. 162
  40. 37

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