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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 697 · 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 338 =
  2. 2.1% of 100 =
  3. 3.10% of 260 =
  4. 4.10% of 600 =
  5. 5.75% of 108 =
  6. 6.75% of 180 =
  7. 7.25% of 84 =
  8. 8.25% of 264 =
  9. 9.75% of 16 =
  10. 10.1% of 1100 =
  11. 11.1% of 2400 =
  12. 12.20% of 55 =
  13. 13.20% of 175 =
  14. 14.10% of 680 =
  15. 15.1% of 1200 =
  16. 16.50% of 64 =
  17. 17.1% of 800 =
  18. 18.5% of 680 =
  19. 19.25% of 284 =
  20. 20.20% of 295 =
  21. 21.1% of 2300 =
  22. 22.10% of 370 =
  23. 23.50% of 110 =
  24. 24.5% of 600 =
  25. 25.75% of 164 =
  26. 26.10% of 830 =
  27. 27.25% of 320 =
  28. 28.20% of 190 =
  29. 29.50% of 136 =
  30. 30.20% of 490 =
  31. 31.1% of 400 =
  32. 32.50% of 378 =
  33. 33.25% of 96 =
  34. 34.50% of 24 =
  35. 35.5% of 240 =
  36. 36.20% of 45 =
  37. 37.1% of 3000 =
  38. 38.20% of 465 =
  39. 39.10% of 640 =
  40. 40.20% of 130 =

Answer key

  1. 169
  2. 1
  3. 26
  4. 60
  5. 81
  6. 135
  7. 21
  8. 66
  9. 12
  10. 11
  11. 24
  12. 11
  13. 35
  14. 68
  15. 12
  16. 32
  17. 8
  18. 34
  19. 71
  20. 59
  21. 23
  22. 37
  23. 55
  24. 30
  25. 123
  26. 83
  27. 80
  28. 38
  29. 68
  30. 98
  31. 4
  32. 189
  33. 24
  34. 12
  35. 12
  36. 9
  37. 30
  38. 93
  39. 64
  40. 26

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