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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 473 · 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 760 =
  2. 2.25% of 292 =
  3. 3.1% of 800 =
  4. 4.75% of 180 =
  5. 5.10% of 300 =
  6. 6.10% of 500 =
  7. 7.75% of 160 =
  8. 8.1% of 1000 =
  9. 9.75% of 184 =
  10. 10.75% of 32 =
  11. 11.75% of 48 =
  12. 12.20% of 430 =
  13. 13.25% of 168 =
  14. 14.5% of 380 =
  15. 15.1% of 500 =
  16. 16.1% of 400 =
  17. 17.1% of 600 =
  18. 18.1% of 2000 =
  19. 19.75% of 44 =
  20. 20.75% of 52 =
  21. 21.1% of 100 =
  22. 22.5% of 280 =
  23. 23.75% of 60 =
  24. 24.25% of 96 =
  25. 25.75% of 68 =
  26. 26.50% of 220 =
  27. 27.5% of 80 =
  28. 28.10% of 90 =
  29. 29.10% of 360 =
  30. 30.5% of 500 =
  31. 31.10% of 630 =
  32. 32.10% of 790 =
  33. 33.1% of 2500 =
  34. 34.10% of 730 =
  35. 35.50% of 402 =
  36. 36.5% of 20 =
  37. 37.75% of 200 =
  38. 38.25% of 212 =
  39. 39.10% of 860 =
  40. 40.50% of 18 =

Answer key

  1. 76
  2. 73
  3. 8
  4. 135
  5. 30
  6. 50
  7. 120
  8. 10
  9. 138
  10. 24
  11. 36
  12. 86
  13. 42
  14. 19
  15. 5
  16. 4
  17. 6
  18. 20
  19. 33
  20. 39
  21. 1
  22. 14
  23. 45
  24. 24
  25. 51
  26. 110
  27. 4
  28. 9
  29. 36
  30. 25
  31. 63
  32. 79
  33. 25
  34. 73
  35. 201
  36. 1
  37. 150
  38. 53
  39. 86
  40. 9

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