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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 391 · 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 444 =
  2. 2.10% of 840 =
  3. 3.50% of 238 =
  4. 4.10% of 180 =
  5. 5.75% of 132 =
  6. 6.50% of 194 =
  7. 7.25% of 344 =
  8. 8.10% of 170 =
  9. 9.10% of 890 =
  10. 10.75% of 56 =
  11. 11.1% of 1900 =
  12. 12.5% of 120 =
  13. 13.1% of 1000 =
  14. 14.10% of 40 =
  15. 15.20% of 285 =
  16. 16.75% of 164 =
  17. 17.5% of 100 =
  18. 18.20% of 205 =
  19. 19.25% of 288 =
  20. 20.20% of 150 =
  21. 21.75% of 104 =
  22. 22.20% of 220 =
  23. 23.1% of 1100 =
  24. 24.20% of 35 =
  25. 25.1% of 2300 =
  26. 26.25% of 268 =
  27. 27.5% of 240 =
  28. 28.10% of 200 =
  29. 29.1% of 500 =
  30. 30.10% of 860 =
  31. 31.25% of 400 =
  32. 32.10% of 650 =
  33. 33.50% of 480 =
  34. 34.1% of 2200 =
  35. 35.5% of 140 =
  36. 36.5% of 260 =
  37. 37.10% of 140 =
  38. 38.50% of 210 =
  39. 39.25% of 160 =
  40. 40.75% of 76 =

Answer key

  1. 222
  2. 84
  3. 119
  4. 18
  5. 99
  6. 97
  7. 86
  8. 17
  9. 89
  10. 42
  11. 19
  12. 6
  13. 10
  14. 4
  15. 57
  16. 123
  17. 5
  18. 41
  19. 72
  20. 30
  21. 78
  22. 44
  23. 11
  24. 7
  25. 23
  26. 67
  27. 12
  28. 20
  29. 5
  30. 86
  31. 100
  32. 65
  33. 240
  34. 22
  35. 7
  36. 13
  37. 14
  38. 105
  39. 40
  40. 57

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