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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 603 · 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 210 =
  2. 2.10% of 370 =
  3. 3.5% of 40 =
  4. 4.1% of 2900 =
  5. 5.5% of 660 =
  6. 6.25% of 320 =
  7. 7.5% of 460 =
  8. 8.10% of 720 =
  9. 9.1% of 1800 =
  10. 10.75% of 140 =
  11. 11.5% of 240 =
  12. 12.25% of 392 =
  13. 13.50% of 344 =
  14. 14.10% of 640 =
  15. 15.50% of 350 =
  16. 16.75% of 116 =
  17. 17.20% of 20 =
  18. 18.20% of 35 =
  19. 19.25% of 16 =
  20. 20.50% of 302 =
  21. 21.75% of 20 =
  22. 22.25% of 120 =
  23. 23.1% of 200 =
  24. 24.50% of 200 =
  25. 25.25% of 356 =
  26. 26.10% of 590 =
  27. 27.50% of 132 =
  28. 28.1% of 1300 =
  29. 29.10% of 900 =
  30. 30.50% of 42 =
  31. 31.50% of 144 =
  32. 32.25% of 252 =
  33. 33.5% of 520 =
  34. 34.50% of 376 =
  35. 35.50% of 400 =
  36. 36.5% of 740 =
  37. 37.5% of 220 =
  38. 38.50% of 130 =
  39. 39.25% of 148 =
  40. 40.75% of 168 =

Answer key

  1. 105
  2. 37
  3. 2
  4. 29
  5. 33
  6. 80
  7. 23
  8. 72
  9. 18
  10. 105
  11. 12
  12. 98
  13. 172
  14. 64
  15. 175
  16. 87
  17. 4
  18. 7
  19. 4
  20. 151
  21. 15
  22. 30
  23. 2
  24. 100
  25. 89
  26. 59
  27. 66
  28. 13
  29. 90
  30. 21
  31. 72
  32. 63
  33. 26
  34. 188
  35. 200
  36. 37
  37. 11
  38. 65
  39. 37
  40. 126

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