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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 593 · 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. 1.20% of 480 =
  2. 2.5% of 680 =
  3. 3.5% of 720 =
  4. 4.20% of 390 =
  5. 5.50% of 344 =
  6. 6.25% of 20 =
  7. 7.50% of 494 =
  8. 8.50% of 102 =
  9. 9.10% of 360 =
  10. 10.50% of 438 =
  11. 11.5% of 620 =
  12. 12.25% of 236 =
  13. 13.1% of 100 =
  14. 14.10% of 850 =
  15. 15.1% of 1200 =
  16. 16.75% of 12 =
  17. 17.75% of 28 =
  18. 18.5% of 300 =
  19. 19.10% of 120 =
  20. 20.1% of 200 =
  21. 21.20% of 180 =
  22. 22.1% of 2700 =
  23. 23.10% of 440 =
  24. 24.50% of 270 =
  25. 25.20% of 170 =
  26. 26.50% of 154 =
  27. 27.75% of 176 =
  28. 28.75% of 104 =
  29. 29.1% of 2300 =
  30. 30.5% of 420 =
  31. 31.10% of 100 =
  32. 32.50% of 468 =
  33. 33.25% of 324 =
  34. 34.10% of 550 =
  35. 35.75% of 228 =
  36. 36.5% of 460 =
  37. 37.25% of 296 =
  38. 38.10% of 770 =
  39. 39.1% of 800 =
  40. 40.5% of 520 =

Answer key

  1. 96
  2. 34
  3. 36
  4. 78
  5. 172
  6. 5
  7. 247
  8. 51
  9. 36
  10. 219
  11. 31
  12. 59
  13. 1
  14. 85
  15. 12
  16. 9
  17. 21
  18. 15
  19. 12
  20. 2
  21. 36
  22. 27
  23. 44
  24. 135
  25. 34
  26. 77
  27. 132
  28. 78
  29. 23
  30. 21
  31. 10
  32. 234
  33. 81
  34. 55
  35. 171
  36. 23
  37. 74
  38. 77
  39. 8
  40. 26

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