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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 767 · 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 2000 =
  2. 2.20% of 165 =
  3. 3.25% of 208 =
  4. 4.20% of 250 =
  5. 5.10% of 100 =
  6. 6.10% of 360 =
  7. 7.10% of 300 =
  8. 8.1% of 800 =
  9. 9.5% of 400 =
  10. 10.20% of 270 =
  11. 11.20% of 380 =
  12. 12.50% of 124 =
  13. 13.1% of 700 =
  14. 14.75% of 96 =
  15. 15.25% of 324 =
  16. 16.50% of 454 =
  17. 17.10% of 860 =
  18. 18.5% of 60 =
  19. 19.50% of 396 =
  20. 20.75% of 232 =
  21. 21.10% of 570 =
  22. 22.50% of 220 =
  23. 23.10% of 200 =
  24. 24.50% of 282 =
  25. 25.50% of 72 =
  26. 26.10% of 520 =
  27. 27.25% of 252 =
  28. 28.50% of 14 =
  29. 29.1% of 100 =
  30. 30.75% of 192 =
  31. 31.20% of 325 =
  32. 32.50% of 54 =
  33. 33.50% of 46 =
  34. 34.10% of 240 =
  35. 35.50% of 68 =
  36. 36.10% of 630 =
  37. 37.10% of 700 =
  38. 38.50% of 74 =
  39. 39.50% of 484 =
  40. 40.1% of 1800 =

Answer key

  1. 20
  2. 33
  3. 52
  4. 50
  5. 10
  6. 36
  7. 30
  8. 8
  9. 20
  10. 54
  11. 76
  12. 62
  13. 7
  14. 72
  15. 81
  16. 227
  17. 86
  18. 3
  19. 198
  20. 174
  21. 57
  22. 110
  23. 20
  24. 141
  25. 36
  26. 52
  27. 63
  28. 7
  29. 1
  30. 144
  31. 65
  32. 27
  33. 23
  34. 24
  35. 34
  36. 63
  37. 70
  38. 37
  39. 242
  40. 18

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