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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 523 · 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. 1.10% of 590 =
  2. 2.5% of 220 =
  3. 3.50% of 204 =
  4. 4.5% of 40 =
  5. 5.20% of 255 =
  6. 6.50% of 22 =
  7. 7.5% of 380 =
  8. 8.1% of 600 =
  9. 9.5% of 340 =
  10. 10.25% of 76 =
  11. 11.5% of 660 =
  12. 12.10% of 650 =
  13. 13.50% of 292 =
  14. 14.5% of 500 =
  15. 15.25% of 324 =
  16. 16.25% of 80 =
  17. 17.1% of 2100 =
  18. 18.50% of 356 =
  19. 19.1% of 1500 =
  20. 20.50% of 392 =
  21. 21.10% of 550 =
  22. 22.10% of 80 =
  23. 23.50% of 164 =
  24. 24.5% of 480 =
  25. 25.50% of 442 =
  26. 26.50% of 170 =
  27. 27.25% of 392 =
  28. 28.25% of 400 =
  29. 29.75% of 64 =
  30. 30.20% of 200 =
  31. 31.1% of 700 =
  32. 32.1% of 1600 =
  33. 33.10% of 340 =
  34. 34.10% of 570 =
  35. 35.5% of 580 =
  36. 36.10% of 640 =
  37. 37.20% of 85 =
  38. 38.20% of 195 =
  39. 39.10% of 440 =
  40. 40.75% of 76 =

Answer key

  1. 59
  2. 11
  3. 102
  4. 2
  5. 51
  6. 11
  7. 19
  8. 6
  9. 17
  10. 19
  11. 33
  12. 65
  13. 146
  14. 25
  15. 81
  16. 20
  17. 21
  18. 178
  19. 15
  20. 196
  21. 55
  22. 8
  23. 82
  24. 24
  25. 221
  26. 85
  27. 98
  28. 100
  29. 48
  30. 40
  31. 7
  32. 16
  33. 34
  34. 57
  35. 29
  36. 64
  37. 17
  38. 39
  39. 44
  40. 57

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