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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 468 · 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 92 =
  2. 2.1% of 300 =
  3. 3.5% of 240 =
  4. 4.20% of 450 =
  5. 5.1% of 2000 =
  6. 6.5% of 220 =
  7. 7.10% of 240 =
  8. 8.20% of 90 =
  9. 9.10% of 160 =
  10. 10.5% of 40 =
  11. 11.1% of 600 =
  12. 12.20% of 185 =
  13. 13.75% of 24 =
  14. 14.10% of 80 =
  15. 15.20% of 155 =
  16. 16.50% of 442 =
  17. 17.1% of 3000 =
  18. 18.50% of 142 =
  19. 19.10% of 370 =
  20. 20.5% of 580 =
  21. 21.50% of 34 =
  22. 22.1% of 2400 =
  23. 23.1% of 1500 =
  24. 24.75% of 240 =
  25. 25.75% of 112 =
  26. 26.10% of 610 =
  27. 27.5% of 560 =
  28. 28.25% of 48 =
  29. 29.50% of 108 =
  30. 30.1% of 900 =
  31. 31.10% of 290 =
  32. 32.75% of 116 =
  33. 33.50% of 156 =
  34. 34.20% of 215 =
  35. 35.50% of 74 =
  36. 36.20% of 335 =
  37. 37.10% of 840 =
  38. 38.20% of 390 =
  39. 39.50% of 194 =
  40. 40.10% of 740 =

Answer key

  1. 69
  2. 3
  3. 12
  4. 90
  5. 20
  6. 11
  7. 24
  8. 18
  9. 16
  10. 2
  11. 6
  12. 37
  13. 18
  14. 8
  15. 31
  16. 221
  17. 30
  18. 71
  19. 37
  20. 29
  21. 17
  22. 24
  23. 15
  24. 180
  25. 84
  26. 61
  27. 28
  28. 12
  29. 54
  30. 9
  31. 29
  32. 87
  33. 78
  34. 43
  35. 37
  36. 67
  37. 84
  38. 78
  39. 97
  40. 74

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