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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 495 · 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 244 =
  2. 2.20% of 295 =
  3. 3.10% of 870 =
  4. 4.75% of 216 =
  5. 5.25% of 384 =
  6. 6.50% of 248 =
  7. 7.50% of 440 =
  8. 8.5% of 420 =
  9. 9.5% of 800 =
  10. 10.25% of 292 =
  11. 11.5% of 580 =
  12. 12.25% of 324 =
  13. 13.75% of 44 =
  14. 14.50% of 294 =
  15. 15.75% of 236 =
  16. 16.25% of 180 =
  17. 17.50% of 190 =
  18. 18.75% of 200 =
  19. 19.20% of 180 =
  20. 20.50% of 30 =
  21. 21.5% of 220 =
  22. 22.50% of 496 =
  23. 23.20% of 100 =
  24. 24.50% of 162 =
  25. 25.10% of 360 =
  26. 26.1% of 600 =
  27. 27.75% of 160 =
  28. 28.10% of 450 =
  29. 29.5% of 320 =
  30. 30.1% of 2400 =
  31. 31.10% of 530 =
  32. 32.75% of 16 =
  33. 33.10% of 320 =
  34. 34.25% of 376 =
  35. 35.50% of 270 =
  36. 36.75% of 64 =
  37. 37.75% of 168 =
  38. 38.10% of 500 =
  39. 39.25% of 156 =
  40. 40.25% of 176 =

Answer key

  1. 122
  2. 59
  3. 87
  4. 162
  5. 96
  6. 124
  7. 220
  8. 21
  9. 40
  10. 73
  11. 29
  12. 81
  13. 33
  14. 147
  15. 177
  16. 45
  17. 95
  18. 150
  19. 36
  20. 15
  21. 11
  22. 248
  23. 20
  24. 81
  25. 36
  26. 6
  27. 120
  28. 45
  29. 16
  30. 24
  31. 53
  32. 12
  33. 32
  34. 94
  35. 135
  36. 48
  37. 126
  38. 50
  39. 39
  40. 44

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