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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 6 · 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 780 =
  2. 2.5% of 100 =
  3. 3.50% of 410 =
  4. 4.75% of 188 =
  5. 5.10% of 860 =
  6. 6.25% of 24 =
  7. 7.50% of 104 =
  8. 8.50% of 406 =
  9. 9.1% of 400 =
  10. 10.5% of 380 =
  11. 11.1% of 600 =
  12. 12.75% of 20 =
  13. 13.50% of 338 =
  14. 14.1% of 2200 =
  15. 15.25% of 160 =
  16. 16.50% of 462 =
  17. 17.25% of 84 =
  18. 18.50% of 426 =
  19. 19.75% of 184 =
  20. 20.5% of 620 =
  21. 21.75% of 216 =
  22. 22.75% of 52 =
  23. 23.20% of 250 =
  24. 24.50% of 46 =
  25. 25.1% of 1500 =
  26. 26.75% of 156 =
  27. 27.10% of 900 =
  28. 28.25% of 172 =
  29. 29.50% of 110 =
  30. 30.20% of 215 =
  31. 31.25% of 200 =
  32. 32.75% of 100 =
  33. 33.5% of 160 =
  34. 34.10% of 540 =
  35. 35.75% of 160 =
  36. 36.20% of 80 =
  37. 37.50% of 60 =
  38. 38.5% of 260 =
  39. 39.20% of 35 =
  40. 40.5% of 500 =

Answer key

  1. 78
  2. 5
  3. 205
  4. 141
  5. 86
  6. 6
  7. 52
  8. 203
  9. 4
  10. 19
  11. 6
  12. 15
  13. 169
  14. 22
  15. 40
  16. 231
  17. 21
  18. 213
  19. 138
  20. 31
  21. 162
  22. 39
  23. 50
  24. 23
  25. 15
  26. 117
  27. 90
  28. 43
  29. 55
  30. 43
  31. 50
  32. 75
  33. 8
  34. 54
  35. 120
  36. 16
  37. 30
  38. 13
  39. 7
  40. 25

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