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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 646 · 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 200 =
  2. 2.75% of 228 =
  3. 3.10% of 680 =
  4. 4.20% of 450 =
  5. 5.50% of 288 =
  6. 6.1% of 500 =
  7. 7.20% of 240 =
  8. 8.1% of 400 =
  9. 9.1% of 1600 =
  10. 10.1% of 1500 =
  11. 11.75% of 136 =
  12. 12.1% of 1200 =
  13. 13.20% of 355 =
  14. 14.5% of 60 =
  15. 15.50% of 246 =
  16. 16.5% of 760 =
  17. 17.50% of 486 =
  18. 18.10% of 600 =
  19. 19.75% of 68 =
  20. 20.1% of 900 =
  21. 21.10% of 160 =
  22. 22.5% of 700 =
  23. 23.50% of 484 =
  24. 24.1% of 600 =
  25. 25.25% of 392 =
  26. 26.1% of 1900 =
  27. 27.25% of 268 =
  28. 28.10% of 220 =
  29. 29.20% of 340 =
  30. 30.5% of 580 =
  31. 31.10% of 700 =
  32. 32.1% of 200 =
  33. 33.75% of 80 =
  34. 34.50% of 206 =
  35. 35.25% of 272 =
  36. 36.25% of 60 =
  37. 37.1% of 100 =
  38. 38.25% of 388 =
  39. 39.25% of 240 =
  40. 40.1% of 700 =

Answer key

  1. 20
  2. 171
  3. 68
  4. 90
  5. 144
  6. 5
  7. 48
  8. 4
  9. 16
  10. 15
  11. 102
  12. 12
  13. 71
  14. 3
  15. 123
  16. 38
  17. 243
  18. 60
  19. 51
  20. 9
  21. 16
  22. 35
  23. 242
  24. 6
  25. 98
  26. 19
  27. 67
  28. 22
  29. 68
  30. 29
  31. 70
  32. 2
  33. 60
  34. 103
  35. 68
  36. 15
  37. 1
  38. 97
  39. 60
  40. 7

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