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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 201 · 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 60 =
  2. 2.75% of 228 =
  3. 3.20% of 115 =
  4. 4.1% of 2400 =
  5. 5.20% of 110 =
  6. 6.20% of 425 =
  7. 7.75% of 216 =
  8. 8.25% of 148 =
  9. 9.10% of 560 =
  10. 10.20% of 35 =
  11. 11.10% of 480 =
  12. 12.20% of 300 =
  13. 13.20% of 15 =
  14. 14.20% of 90 =
  15. 15.75% of 176 =
  16. 16.5% of 80 =
  17. 17.50% of 44 =
  18. 18.5% of 660 =
  19. 19.10% of 800 =
  20. 20.10% of 540 =
  21. 21.75% of 172 =
  22. 22.20% of 390 =
  23. 23.25% of 128 =
  24. 24.50% of 370 =
  25. 25.10% of 160 =
  26. 26.1% of 1200 =
  27. 27.5% of 220 =
  28. 28.50% of 140 =
  29. 29.10% of 460 =
  30. 30.1% of 2300 =
  31. 31.1% of 2000 =
  32. 32.1% of 1400 =
  33. 33.10% of 650 =
  34. 34.75% of 96 =
  35. 35.75% of 180 =
  36. 36.5% of 340 =
  37. 37.1% of 2900 =
  38. 38.10% of 770 =
  39. 39.50% of 464 =
  40. 40.50% of 134 =

Answer key

  1. 45
  2. 171
  3. 23
  4. 24
  5. 22
  6. 85
  7. 162
  8. 37
  9. 56
  10. 7
  11. 48
  12. 60
  13. 3
  14. 18
  15. 132
  16. 4
  17. 22
  18. 33
  19. 80
  20. 54
  21. 129
  22. 78
  23. 32
  24. 185
  25. 16
  26. 12
  27. 11
  28. 70
  29. 46
  30. 23
  31. 20
  32. 14
  33. 65
  34. 72
  35. 135
  36. 17
  37. 29
  38. 77
  39. 232
  40. 67

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