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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 594 · 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 2300 =
  2. 2.5% of 40 =
  3. 3.1% of 900 =
  4. 4.50% of 230 =
  5. 5.25% of 60 =
  6. 6.10% of 140 =
  7. 7.25% of 212 =
  8. 8.1% of 200 =
  9. 9.25% of 92 =
  10. 10.1% of 100 =
  11. 11.20% of 180 =
  12. 12.75% of 136 =
  13. 13.1% of 2900 =
  14. 14.5% of 700 =
  15. 15.1% of 1400 =
  16. 16.25% of 116 =
  17. 17.50% of 38 =
  18. 18.1% of 700 =
  19. 19.50% of 104 =
  20. 20.10% of 90 =
  21. 21.5% of 580 =
  22. 22.50% of 214 =
  23. 23.50% of 328 =
  24. 24.10% of 860 =
  25. 25.5% of 160 =
  26. 26.50% of 314 =
  27. 27.5% of 220 =
  28. 28.25% of 48 =
  29. 29.75% of 108 =
  30. 30.10% of 360 =
  31. 31.1% of 300 =
  32. 32.10% of 640 =
  33. 33.10% of 20 =
  34. 34.50% of 392 =
  35. 35.10% of 810 =
  36. 36.75% of 24 =
  37. 37.10% of 460 =
  38. 38.50% of 356 =
  39. 39.20% of 190 =
  40. 40.75% of 180 =

Answer key

  1. 23
  2. 2
  3. 9
  4. 115
  5. 15
  6. 14
  7. 53
  8. 2
  9. 23
  10. 1
  11. 36
  12. 102
  13. 29
  14. 35
  15. 14
  16. 29
  17. 19
  18. 7
  19. 52
  20. 9
  21. 29
  22. 107
  23. 164
  24. 86
  25. 8
  26. 157
  27. 11
  28. 12
  29. 81
  30. 36
  31. 3
  32. 64
  33. 2
  34. 196
  35. 81
  36. 18
  37. 46
  38. 178
  39. 38
  40. 135

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