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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 88 · 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. 1.1% of 300 =
  2. 2.50% of 330 =
  3. 3.75% of 40 =
  4. 4.1% of 3000 =
  5. 5.50% of 154 =
  6. 6.5% of 220 =
  7. 7.5% of 200 =
  8. 8.1% of 100 =
  9. 9.50% of 112 =
  10. 10.75% of 92 =
  11. 11.25% of 52 =
  12. 12.20% of 85 =
  13. 13.20% of 445 =
  14. 14.1% of 800 =
  15. 15.1% of 2600 =
  16. 16.1% of 1100 =
  17. 17.25% of 88 =
  18. 18.20% of 130 =
  19. 19.5% of 80 =
  20. 20.20% of 100 =
  21. 21.10% of 610 =
  22. 22.1% of 1500 =
  23. 23.20% of 340 =
  24. 24.1% of 1700 =
  25. 25.20% of 285 =
  26. 26.75% of 112 =
  27. 27.10% of 370 =
  28. 28.1% of 1800 =
  29. 29.1% of 1200 =
  30. 30.20% of 110 =
  31. 31.25% of 104 =
  32. 32.10% of 480 =
  33. 33.75% of 52 =
  34. 34.75% of 212 =
  35. 35.75% of 20 =
  36. 36.5% of 640 =
  37. 37.75% of 176 =
  38. 38.75% of 156 =
  39. 39.75% of 172 =
  40. 40.1% of 2400 =

Answer key

  1. 3
  2. 165
  3. 30
  4. 30
  5. 77
  6. 11
  7. 10
  8. 1
  9. 56
  10. 69
  11. 13
  12. 17
  13. 89
  14. 8
  15. 26
  16. 11
  17. 22
  18. 26
  19. 4
  20. 20
  21. 61
  22. 15
  23. 68
  24. 17
  25. 57
  26. 84
  27. 37
  28. 18
  29. 12
  30. 22
  31. 26
  32. 48
  33. 39
  34. 159
  35. 15
  36. 32
  37. 132
  38. 117
  39. 129
  40. 24

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