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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 283 · 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. 1.5% of 540 =
  2. 2.1% of 2800 =
  3. 3.5% of 240 =
  4. 4.50% of 466 =
  5. 5.50% of 234 =
  6. 6.75% of 188 =
  7. 7.10% of 810 =
  8. 8.50% of 14 =
  9. 9.75% of 28 =
  10. 10.50% of 88 =
  11. 11.1% of 1300 =
  12. 12.25% of 84 =
  13. 13.10% of 110 =
  14. 14.5% of 360 =
  15. 15.75% of 48 =
  16. 16.1% of 1100 =
  17. 17.10% of 550 =
  18. 18.25% of 124 =
  19. 19.50% of 316 =
  20. 20.75% of 32 =
  21. 21.10% of 700 =
  22. 22.50% of 298 =
  23. 23.20% of 350 =
  24. 24.5% of 800 =
  25. 25.1% of 600 =
  26. 26.50% of 444 =
  27. 27.1% of 200 =
  28. 28.25% of 176 =
  29. 29.75% of 152 =
  30. 30.20% of 220 =
  31. 31.5% of 560 =
  32. 32.25% of 152 =
  33. 33.5% of 100 =
  34. 34.20% of 115 =
  35. 35.25% of 212 =
  36. 36.50% of 44 =
  37. 37.20% of 455 =
  38. 38.75% of 144 =
  39. 39.25% of 368 =
  40. 40.25% of 172 =

Answer key

  1. 27
  2. 28
  3. 12
  4. 233
  5. 117
  6. 141
  7. 81
  8. 7
  9. 21
  10. 44
  11. 13
  12. 21
  13. 11
  14. 18
  15. 36
  16. 11
  17. 55
  18. 31
  19. 158
  20. 24
  21. 70
  22. 149
  23. 70
  24. 40
  25. 6
  26. 222
  27. 2
  28. 44
  29. 114
  30. 44
  31. 28
  32. 38
  33. 5
  34. 23
  35. 53
  36. 22
  37. 91
  38. 108
  39. 92
  40. 43

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