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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 314 · 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. 1.10% of 300 =
  2. 2.10% of 160 =
  3. 3.25% of 228 =
  4. 4.5% of 460 =
  5. 5.50% of 394 =
  6. 6.50% of 40 =
  7. 7.1% of 1100 =
  8. 8.50% of 252 =
  9. 9.5% of 580 =
  10. 10.75% of 64 =
  11. 11.50% of 226 =
  12. 12.25% of 296 =
  13. 13.1% of 1200 =
  14. 14.75% of 204 =
  15. 15.25% of 104 =
  16. 16.1% of 500 =
  17. 17.20% of 130 =
  18. 18.75% of 240 =
  19. 19.10% of 270 =
  20. 20.50% of 500 =
  21. 21.1% of 2300 =
  22. 22.20% of 290 =
  23. 23.5% of 800 =
  24. 24.25% of 304 =
  25. 25.50% of 442 =
  26. 26.1% of 1700 =
  27. 27.75% of 200 =
  28. 28.5% of 620 =
  29. 29.75% of 192 =
  30. 30.10% of 80 =
  31. 31.75% of 88 =
  32. 32.75% of 188 =
  33. 33.50% of 44 =
  34. 34.20% of 185 =
  35. 35.20% of 60 =
  36. 36.5% of 440 =
  37. 37.10% of 720 =
  38. 38.25% of 60 =
  39. 39.50% of 368 =
  40. 40.1% of 700 =

Answer key

  1. 30
  2. 16
  3. 57
  4. 23
  5. 197
  6. 20
  7. 11
  8. 126
  9. 29
  10. 48
  11. 113
  12. 74
  13. 12
  14. 153
  15. 26
  16. 5
  17. 26
  18. 180
  19. 27
  20. 250
  21. 23
  22. 58
  23. 40
  24. 76
  25. 221
  26. 17
  27. 150
  28. 31
  29. 144
  30. 8
  31. 66
  32. 141
  33. 22
  34. 37
  35. 12
  36. 22
  37. 72
  38. 15
  39. 184
  40. 7

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