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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 162 · 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 98 =
  2. 2.50% of 336 =
  3. 3.1% of 1200 =
  4. 4.75% of 12 =
  5. 5.20% of 65 =
  6. 6.50% of 152 =
  7. 7.20% of 200 =
  8. 8.10% of 290 =
  9. 9.1% of 2400 =
  10. 10.75% of 52 =
  11. 11.10% of 360 =
  12. 12.25% of 220 =
  13. 13.25% of 28 =
  14. 14.50% of 20 =
  15. 15.20% of 395 =
  16. 16.10% of 140 =
  17. 17.10% of 850 =
  18. 18.75% of 48 =
  19. 19.20% of 335 =
  20. 20.10% of 440 =
  21. 21.5% of 520 =
  22. 22.50% of 476 =
  23. 23.5% of 360 =
  24. 24.50% of 310 =
  25. 25.1% of 1800 =
  26. 26.5% of 20 =
  27. 27.10% of 40 =
  28. 28.25% of 212 =
  29. 29.25% of 108 =
  30. 30.1% of 2500 =
  31. 31.20% of 40 =
  32. 32.5% of 720 =
  33. 33.50% of 486 =
  34. 34.20% of 480 =
  35. 35.25% of 236 =
  36. 36.5% of 220 =
  37. 37.10% of 650 =
  38. 38.1% of 700 =
  39. 39.50% of 300 =
  40. 40.10% of 610 =

Answer key

  1. 49
  2. 168
  3. 12
  4. 9
  5. 13
  6. 76
  7. 40
  8. 29
  9. 24
  10. 39
  11. 36
  12. 55
  13. 7
  14. 10
  15. 79
  16. 14
  17. 85
  18. 36
  19. 67
  20. 44
  21. 26
  22. 238
  23. 18
  24. 155
  25. 18
  26. 1
  27. 4
  28. 53
  29. 27
  30. 25
  31. 8
  32. 36
  33. 243
  34. 96
  35. 59
  36. 11
  37. 65
  38. 7
  39. 150
  40. 61

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