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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 56 · 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. 1.20% of 415 =
  2. 2.1% of 1200 =
  3. 3.1% of 2500 =
  4. 4.75% of 160 =
  5. 5.1% of 1100 =
  6. 6.20% of 425 =
  7. 7.5% of 420 =
  8. 8.75% of 216 =
  9. 9.10% of 470 =
  10. 10.10% of 200 =
  11. 11.1% of 2100 =
  12. 12.1% of 2200 =
  13. 13.50% of 110 =
  14. 14.50% of 292 =
  15. 15.50% of 418 =
  16. 16.5% of 760 =
  17. 17.20% of 335 =
  18. 18.25% of 80 =
  19. 19.1% of 300 =
  20. 20.25% of 44 =
  21. 21.20% of 65 =
  22. 22.20% of 45 =
  23. 23.5% of 540 =
  24. 24.5% of 700 =
  25. 25.75% of 224 =
  26. 26.75% of 60 =
  27. 27.25% of 240 =
  28. 28.10% of 860 =
  29. 29.25% of 204 =
  30. 30.50% of 272 =
  31. 31.20% of 500 =
  32. 32.1% of 2400 =
  33. 33.1% of 600 =
  34. 34.20% of 50 =
  35. 35.75% of 44 =
  36. 36.25% of 140 =
  37. 37.20% of 140 =
  38. 38.50% of 28 =
  39. 39.25% of 292 =
  40. 40.10% of 190 =

Answer key

  1. 83
  2. 12
  3. 25
  4. 120
  5. 11
  6. 85
  7. 21
  8. 162
  9. 47
  10. 20
  11. 21
  12. 22
  13. 55
  14. 146
  15. 209
  16. 38
  17. 67
  18. 20
  19. 3
  20. 11
  21. 13
  22. 9
  23. 27
  24. 35
  25. 168
  26. 45
  27. 60
  28. 86
  29. 51
  30. 136
  31. 100
  32. 24
  33. 6
  34. 10
  35. 33
  36. 35
  37. 28
  38. 14
  39. 73
  40. 19

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