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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 471 · 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. 1.50% of 328 =
  2. 2.75% of 84 =
  3. 3.25% of 32 =
  4. 4.25% of 20 =
  5. 5.1% of 2400 =
  6. 6.25% of 152 =
  7. 7.10% of 690 =
  8. 8.50% of 478 =
  9. 9.10% of 460 =
  10. 10.25% of 204 =
  11. 11.75% of 60 =
  12. 12.5% of 460 =
  13. 13.10% of 130 =
  14. 14.75% of 160 =
  15. 15.25% of 200 =
  16. 16.20% of 65 =
  17. 17.75% of 36 =
  18. 18.10% of 320 =
  19. 19.5% of 360 =
  20. 20.25% of 224 =
  21. 21.1% of 1200 =
  22. 22.75% of 12 =
  23. 23.1% of 700 =
  24. 24.20% of 150 =
  25. 25.1% of 500 =
  26. 26.10% of 260 =
  27. 27.5% of 80 =
  28. 28.20% of 375 =
  29. 29.20% of 445 =
  30. 30.5% of 540 =
  31. 31.1% of 200 =
  32. 32.25% of 388 =
  33. 33.25% of 380 =
  34. 34.25% of 228 =
  35. 35.10% of 890 =
  36. 36.25% of 164 =
  37. 37.1% of 1300 =
  38. 38.20% of 235 =
  39. 39.1% of 100 =
  40. 40.75% of 72 =

Answer key

  1. 164
  2. 63
  3. 8
  4. 5
  5. 24
  6. 38
  7. 69
  8. 239
  9. 46
  10. 51
  11. 45
  12. 23
  13. 13
  14. 120
  15. 50
  16. 13
  17. 27
  18. 32
  19. 18
  20. 56
  21. 12
  22. 9
  23. 7
  24. 30
  25. 5
  26. 26
  27. 4
  28. 75
  29. 89
  30. 27
  31. 2
  32. 97
  33. 95
  34. 57
  35. 89
  36. 41
  37. 13
  38. 47
  39. 1
  40. 54

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