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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 887 · 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. 1.5% of 520 =
  2. 2.1% of 1800 =
  3. 3.5% of 400 =
  4. 4.1% of 2000 =
  5. 5.1% of 1500 =
  6. 6.1% of 2900 =
  7. 7.5% of 360 =
  8. 8.10% of 340 =
  9. 9.1% of 1100 =
  10. 10.5% of 500 =
  11. 11.5% of 700 =
  12. 12.75% of 32 =
  13. 13.1% of 300 =
  14. 14.10% of 20 =
  15. 15.10% of 380 =
  16. 16.75% of 120 =
  17. 17.10% of 610 =
  18. 18.50% of 222 =
  19. 19.50% of 54 =
  20. 20.1% of 2400 =
  21. 21.50% of 270 =
  22. 22.75% of 68 =
  23. 23.20% of 490 =
  24. 24.50% of 340 =
  25. 25.50% of 352 =
  26. 26.25% of 260 =
  27. 27.10% of 580 =
  28. 28.50% of 240 =
  29. 29.20% of 215 =
  30. 30.75% of 124 =
  31. 31.10% of 640 =
  32. 32.5% of 680 =
  33. 33.25% of 24 =
  34. 34.1% of 600 =
  35. 35.1% of 700 =
  36. 36.5% of 80 =
  37. 37.50% of 182 =
  38. 38.20% of 475 =
  39. 39.1% of 1700 =
  40. 40.25% of 300 =

Answer key

  1. 26
  2. 18
  3. 20
  4. 20
  5. 15
  6. 29
  7. 18
  8. 34
  9. 11
  10. 25
  11. 35
  12. 24
  13. 3
  14. 2
  15. 38
  16. 90
  17. 61
  18. 111
  19. 27
  20. 24
  21. 135
  22. 51
  23. 98
  24. 170
  25. 176
  26. 65
  27. 58
  28. 120
  29. 43
  30. 93
  31. 64
  32. 34
  33. 6
  34. 6
  35. 7
  36. 4
  37. 91
  38. 95
  39. 17
  40. 75

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