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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 901 · 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. 1.5% of 740 =
  2. 2.20% of 355 =
  3. 3.1% of 2200 =
  4. 4.10% of 80 =
  5. 5.75% of 192 =
  6. 6.25% of 372 =
  7. 7.20% of 85 =
  8. 8.50% of 74 =
  9. 9.25% of 72 =
  10. 10.75% of 36 =
  11. 11.10% of 520 =
  12. 12.10% of 400 =
  13. 13.75% of 164 =
  14. 14.75% of 24 =
  15. 15.50% of 290 =
  16. 16.10% of 540 =
  17. 17.1% of 1800 =
  18. 18.10% of 590 =
  19. 19.20% of 125 =
  20. 20.10% of 800 =
  21. 21.10% of 720 =
  22. 22.5% of 560 =
  23. 23.25% of 180 =
  24. 24.10% of 180 =
  25. 25.5% of 720 =
  26. 26.75% of 228 =
  27. 27.75% of 16 =
  28. 28.50% of 416 =
  29. 29.10% of 110 =
  30. 30.75% of 84 =
  31. 31.1% of 2600 =
  32. 32.10% of 240 =
  33. 33.10% of 70 =
  34. 34.10% of 150 =
  35. 35.50% of 90 =
  36. 36.50% of 444 =
  37. 37.10% of 660 =
  38. 38.75% of 216 =
  39. 39.20% of 115 =
  40. 40.50% of 216 =

Answer key

  1. 37
  2. 71
  3. 22
  4. 8
  5. 144
  6. 93
  7. 17
  8. 37
  9. 18
  10. 27
  11. 52
  12. 40
  13. 123
  14. 18
  15. 145
  16. 54
  17. 18
  18. 59
  19. 25
  20. 80
  21. 72
  22. 28
  23. 45
  24. 18
  25. 36
  26. 171
  27. 12
  28. 208
  29. 11
  30. 63
  31. 26
  32. 24
  33. 7
  34. 15
  35. 45
  36. 222
  37. 66
  38. 162
  39. 23
  40. 108

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