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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 953 · 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. 1.10% of 360 =
  2. 2.25% of 240 =
  3. 3.10% of 590 =
  4. 4.5% of 100 =
  5. 5.75% of 160 =
  6. 6.75% of 144 =
  7. 7.20% of 335 =
  8. 8.50% of 366 =
  9. 9.75% of 84 =
  10. 10.10% of 390 =
  11. 11.10% of 270 =
  12. 12.1% of 2200 =
  13. 13.75% of 152 =
  14. 14.20% of 315 =
  15. 15.75% of 236 =
  16. 16.50% of 128 =
  17. 17.10% of 340 =
  18. 18.20% of 415 =
  19. 19.5% of 220 =
  20. 20.5% of 600 =
  21. 21.75% of 96 =
  22. 22.50% of 296 =
  23. 23.75% of 16 =
  24. 24.75% of 192 =
  25. 25.10% of 810 =
  26. 26.1% of 1900 =
  27. 27.25% of 172 =
  28. 28.10% of 190 =
  29. 29.20% of 495 =
  30. 30.10% of 160 =
  31. 31.20% of 305 =
  32. 32.75% of 200 =
  33. 33.25% of 48 =
  34. 34.1% of 1800 =
  35. 35.75% of 100 =
  36. 36.10% of 510 =
  37. 37.75% of 188 =
  38. 38.75% of 140 =
  39. 39.10% of 850 =
  40. 40.25% of 312 =

Answer key

  1. 36
  2. 60
  3. 59
  4. 5
  5. 120
  6. 108
  7. 67
  8. 183
  9. 63
  10. 39
  11. 27
  12. 22
  13. 114
  14. 63
  15. 177
  16. 64
  17. 34
  18. 83
  19. 11
  20. 30
  21. 72
  22. 148
  23. 12
  24. 144
  25. 81
  26. 19
  27. 43
  28. 19
  29. 99
  30. 16
  31. 61
  32. 150
  33. 12
  34. 18
  35. 75
  36. 51
  37. 141
  38. 105
  39. 85
  40. 78

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