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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 351 · 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. 1.75% of 16 =
  2. 2.50% of 290 =
  3. 3.10% of 210 =
  4. 4.1% of 300 =
  5. 5.75% of 240 =
  6. 6.10% of 850 =
  7. 7.75% of 124 =
  8. 8.10% of 570 =
  9. 9.1% of 800 =
  10. 10.20% of 55 =
  11. 11.50% of 36 =
  12. 12.25% of 324 =
  13. 13.50% of 470 =
  14. 14.50% of 104 =
  15. 15.10% of 460 =
  16. 16.5% of 400 =
  17. 17.50% of 202 =
  18. 18.20% of 50 =
  19. 19.5% of 640 =
  20. 20.5% of 40 =
  21. 21.75% of 12 =
  22. 22.75% of 188 =
  23. 23.1% of 1100 =
  24. 24.5% of 100 =
  25. 25.20% of 20 =
  26. 26.25% of 212 =
  27. 27.50% of 140 =
  28. 28.5% of 80 =
  29. 29.25% of 372 =
  30. 30.10% of 620 =
  31. 31.1% of 1400 =
  32. 32.1% of 2000 =
  33. 33.20% of 460 =
  34. 34.50% of 12 =
  35. 35.25% of 348 =
  36. 36.50% of 172 =
  37. 37.5% of 120 =
  38. 38.5% of 140 =
  39. 39.5% of 200 =
  40. 40.5% of 280 =

Answer key

  1. 12
  2. 145
  3. 21
  4. 3
  5. 180
  6. 85
  7. 93
  8. 57
  9. 8
  10. 11
  11. 18
  12. 81
  13. 235
  14. 52
  15. 46
  16. 20
  17. 101
  18. 10
  19. 32
  20. 2
  21. 9
  22. 141
  23. 11
  24. 5
  25. 4
  26. 53
  27. 70
  28. 4
  29. 93
  30. 62
  31. 14
  32. 20
  33. 92
  34. 6
  35. 87
  36. 86
  37. 6
  38. 7
  39. 10
  40. 14

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