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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 840 · 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 204 =
  2. 2.50% of 96 =
  3. 3.5% of 160 =
  4. 4.75% of 16 =
  5. 5.25% of 312 =
  6. 6.5% of 20 =
  7. 7.25% of 272 =
  8. 8.50% of 28 =
  9. 9.5% of 620 =
  10. 10.10% of 170 =
  11. 11.5% of 500 =
  12. 12.5% of 680 =
  13. 13.10% of 230 =
  14. 14.5% of 240 =
  15. 15.20% of 65 =
  16. 16.50% of 420 =
  17. 17.20% of 150 =
  18. 18.25% of 340 =
  19. 19.20% of 215 =
  20. 20.5% of 460 =
  21. 21.75% of 164 =
  22. 22.5% of 40 =
  23. 23.25% of 36 =
  24. 24.1% of 1400 =
  25. 25.10% of 590 =
  26. 26.25% of 368 =
  27. 27.1% of 2000 =
  28. 28.10% of 50 =
  29. 29.5% of 360 =
  30. 30.75% of 200 =
  31. 31.75% of 196 =
  32. 32.20% of 115 =
  33. 33.75% of 188 =
  34. 34.50% of 308 =
  35. 35.25% of 60 =
  36. 36.25% of 76 =
  37. 37.50% of 412 =
  38. 38.25% of 120 =
  39. 39.20% of 335 =
  40. 40.20% of 245 =

Answer key

  1. 51
  2. 48
  3. 8
  4. 12
  5. 78
  6. 1
  7. 68
  8. 14
  9. 31
  10. 17
  11. 25
  12. 34
  13. 23
  14. 12
  15. 13
  16. 210
  17. 30
  18. 85
  19. 43
  20. 23
  21. 123
  22. 2
  23. 9
  24. 14
  25. 59
  26. 92
  27. 20
  28. 5
  29. 18
  30. 150
  31. 147
  32. 23
  33. 141
  34. 154
  35. 15
  36. 19
  37. 206
  38. 30
  39. 67
  40. 49

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