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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 284 · 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 2600 =
  2. 2.1% of 1200 =
  3. 3.50% of 172 =
  4. 4.75% of 200 =
  5. 5.75% of 88 =
  6. 6.50% of 62 =
  7. 7.5% of 260 =
  8. 8.25% of 168 =
  9. 9.75% of 240 =
  10. 10.1% of 800 =
  11. 11.20% of 495 =
  12. 12.10% of 90 =
  13. 13.25% of 316 =
  14. 14.5% of 520 =
  15. 15.50% of 32 =
  16. 16.1% of 2300 =
  17. 17.1% of 2400 =
  18. 18.25% of 360 =
  19. 19.10% of 530 =
  20. 20.1% of 2100 =
  21. 21.5% of 360 =
  22. 22.25% of 24 =
  23. 23.10% of 540 =
  24. 24.50% of 498 =
  25. 25.10% of 650 =
  26. 26.25% of 84 =
  27. 27.25% of 192 =
  28. 28.50% of 452 =
  29. 29.25% of 220 =
  30. 30.5% of 60 =
  31. 31.25% of 272 =
  32. 32.5% of 340 =
  33. 33.10% of 610 =
  34. 34.10% of 50 =
  35. 35.5% of 20 =
  36. 36.5% of 700 =
  37. 37.10% of 500 =
  38. 38.20% of 210 =
  39. 39.50% of 294 =
  40. 40.25% of 352 =

Answer key

  1. 26
  2. 12
  3. 86
  4. 150
  5. 66
  6. 31
  7. 13
  8. 42
  9. 180
  10. 8
  11. 99
  12. 9
  13. 79
  14. 26
  15. 16
  16. 23
  17. 24
  18. 90
  19. 53
  20. 21
  21. 18
  22. 6
  23. 54
  24. 249
  25. 65
  26. 21
  27. 48
  28. 226
  29. 55
  30. 3
  31. 68
  32. 17
  33. 61
  34. 5
  35. 1
  36. 35
  37. 50
  38. 42
  39. 147
  40. 88

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