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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 78 · 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. 2.20% of 15 =
  3. 3.50% of 226 =
  4. 4.20% of 20 =
  5. 5.20% of 310 =
  6. 6.5% of 620 =
  7. 7.50% of 144 =
  8. 8.75% of 16 =
  9. 9.1% of 2900 =
  10. 10.25% of 204 =
  11. 11.20% of 370 =
  12. 12.1% of 1700 =
  13. 13.1% of 2000 =
  14. 14.20% of 35 =
  15. 15.50% of 282 =
  16. 16.20% of 220 =
  17. 17.5% of 400 =
  18. 18.50% of 394 =
  19. 19.5% of 240 =
  20. 20.10% of 890 =
  21. 21.25% of 324 =
  22. 22.50% of 384 =
  23. 23.75% of 168 =
  24. 24.1% of 900 =
  25. 25.10% of 660 =
  26. 26.10% of 40 =
  27. 27.25% of 96 =
  28. 28.20% of 285 =
  29. 29.25% of 236 =
  30. 30.50% of 374 =
  31. 31.25% of 252 =
  32. 32.50% of 312 =
  33. 33.10% of 620 =
  34. 34.10% of 720 =
  35. 35.25% of 80 =
  36. 36.10% of 130 =
  37. 37.75% of 24 =
  38. 38.25% of 384 =
  39. 39.50% of 318 =
  40. 40.20% of 265 =

Answer key

  1. 26
  2. 3
  3. 113
  4. 4
  5. 62
  6. 31
  7. 72
  8. 12
  9. 29
  10. 51
  11. 74
  12. 17
  13. 20
  14. 7
  15. 141
  16. 44
  17. 20
  18. 197
  19. 12
  20. 89
  21. 81
  22. 192
  23. 126
  24. 9
  25. 66
  26. 4
  27. 24
  28. 57
  29. 59
  30. 187
  31. 63
  32. 156
  33. 62
  34. 72
  35. 20
  36. 13
  37. 18
  38. 96
  39. 159
  40. 53

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