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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 452 · 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. 1.20% of 95 =
  2. 2.20% of 445 =
  3. 3.20% of 140 =
  4. 4.5% of 580 =
  5. 5.1% of 3000 =
  6. 6.5% of 300 =
  7. 7.50% of 188 =
  8. 8.75% of 156 =
  9. 9.1% of 1900 =
  10. 10.50% of 48 =
  11. 11.25% of 88 =
  12. 12.25% of 24 =
  13. 13.10% of 90 =
  14. 14.20% of 110 =
  15. 15.50% of 148 =
  16. 16.5% of 480 =
  17. 17.75% of 116 =
  18. 18.5% of 40 =
  19. 19.1% of 2800 =
  20. 20.75% of 16 =
  21. 21.10% of 540 =
  22. 22.25% of 52 =
  23. 23.75% of 132 =
  24. 24.75% of 184 =
  25. 25.75% of 68 =
  26. 26.75% of 220 =
  27. 27.5% of 140 =
  28. 28.10% of 100 =
  29. 29.25% of 312 =
  30. 30.25% of 56 =
  31. 31.10% of 110 =
  32. 32.10% of 160 =
  33. 33.25% of 40 =
  34. 34.5% of 20 =
  35. 35.1% of 600 =
  36. 36.20% of 465 =
  37. 37.10% of 480 =
  38. 38.75% of 128 =
  39. 39.50% of 120 =
  40. 40.10% of 70 =

Answer key

  1. 19
  2. 89
  3. 28
  4. 29
  5. 30
  6. 15
  7. 94
  8. 117
  9. 19
  10. 24
  11. 22
  12. 6
  13. 9
  14. 22
  15. 74
  16. 24
  17. 87
  18. 2
  19. 28
  20. 12
  21. 54
  22. 13
  23. 99
  24. 138
  25. 51
  26. 165
  27. 7
  28. 10
  29. 78
  30. 14
  31. 11
  32. 16
  33. 10
  34. 1
  35. 6
  36. 93
  37. 48
  38. 96
  39. 60
  40. 7

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