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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 758 · 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 210 =
  2. 2.5% of 420 =
  3. 3.50% of 24 =
  4. 4.10% of 180 =
  5. 5.50% of 120 =
  6. 6.25% of 76 =
  7. 7.50% of 310 =
  8. 8.25% of 368 =
  9. 9.10% of 100 =
  10. 10.25% of 84 =
  11. 11.25% of 52 =
  12. 12.75% of 44 =
  13. 13.10% of 130 =
  14. 14.25% of 16 =
  15. 15.1% of 1700 =
  16. 16.10% of 630 =
  17. 17.75% of 112 =
  18. 18.20% of 95 =
  19. 19.50% of 144 =
  20. 20.1% of 2100 =
  21. 21.75% of 60 =
  22. 22.10% of 880 =
  23. 23.10% of 520 =
  24. 24.5% of 60 =
  25. 25.25% of 268 =
  26. 26.20% of 500 =
  27. 27.5% of 340 =
  28. 28.50% of 38 =
  29. 29.25% of 256 =
  30. 30.5% of 260 =
  31. 31.10% of 460 =
  32. 32.75% of 104 =
  33. 33.5% of 480 =
  34. 34.75% of 32 =
  35. 35.50% of 386 =
  36. 36.1% of 1300 =
  37. 37.5% of 440 =
  38. 38.1% of 900 =
  39. 39.10% of 20 =
  40. 40.5% of 80 =

Answer key

  1. 21
  2. 21
  3. 12
  4. 18
  5. 60
  6. 19
  7. 155
  8. 92
  9. 10
  10. 21
  11. 13
  12. 33
  13. 13
  14. 4
  15. 17
  16. 63
  17. 84
  18. 19
  19. 72
  20. 21
  21. 45
  22. 88
  23. 52
  24. 3
  25. 67
  26. 100
  27. 17
  28. 19
  29. 64
  30. 13
  31. 46
  32. 78
  33. 24
  34. 24
  35. 193
  36. 13
  37. 22
  38. 9
  39. 2
  40. 4

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