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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 959 · 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 224 =
  2. 2.20% of 165 =
  3. 3.1% of 400 =
  4. 4.5% of 160 =
  5. 5.20% of 335 =
  6. 6.20% of 305 =
  7. 7.5% of 20 =
  8. 8.1% of 3000 =
  9. 9.1% of 2400 =
  10. 10.5% of 380 =
  11. 11.10% of 400 =
  12. 12.50% of 446 =
  13. 13.1% of 1200 =
  14. 14.5% of 640 =
  15. 15.75% of 48 =
  16. 16.1% of 1400 =
  17. 17.10% of 390 =
  18. 18.10% of 590 =
  19. 19.1% of 100 =
  20. 20.75% of 84 =
  21. 21.75% of 92 =
  22. 22.5% of 740 =
  23. 23.75% of 52 =
  24. 24.5% of 360 =
  25. 25.10% of 760 =
  26. 26.75% of 20 =
  27. 27.20% of 120 =
  28. 28.50% of 102 =
  29. 29.75% of 104 =
  30. 30.1% of 1800 =
  31. 31.1% of 1100 =
  32. 32.75% of 188 =
  33. 33.20% of 95 =
  34. 34.5% of 400 =
  35. 35.20% of 310 =
  36. 36.10% of 30 =
  37. 37.10% of 360 =
  38. 38.25% of 368 =
  39. 39.10% of 830 =
  40. 40.10% of 260 =

Answer key

  1. 168
  2. 33
  3. 4
  4. 8
  5. 67
  6. 61
  7. 1
  8. 30
  9. 24
  10. 19
  11. 40
  12. 223
  13. 12
  14. 32
  15. 36
  16. 14
  17. 39
  18. 59
  19. 1
  20. 63
  21. 69
  22. 37
  23. 39
  24. 18
  25. 76
  26. 15
  27. 24
  28. 51
  29. 78
  30. 18
  31. 11
  32. 141
  33. 19
  34. 20
  35. 62
  36. 3
  37. 36
  38. 92
  39. 83
  40. 26

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