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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 891 · 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 240 =
  2. 2.5% of 300 =
  3. 3.50% of 266 =
  4. 4.20% of 280 =
  5. 5.25% of 16 =
  6. 6.10% of 370 =
  7. 7.50% of 328 =
  8. 8.75% of 20 =
  9. 9.1% of 900 =
  10. 10.5% of 340 =
  11. 11.50% of 320 =
  12. 12.75% of 156 =
  13. 13.50% of 480 =
  14. 14.5% of 80 =
  15. 15.25% of 112 =
  16. 16.50% of 208 =
  17. 17.10% of 250 =
  18. 18.20% of 395 =
  19. 19.25% of 284 =
  20. 20.5% of 120 =
  21. 21.50% of 252 =
  22. 22.1% of 2100 =
  23. 23.10% of 120 =
  24. 24.5% of 440 =
  25. 25.50% of 38 =
  26. 26.1% of 300 =
  27. 27.5% of 540 =
  28. 28.25% of 40 =
  29. 29.20% of 435 =
  30. 30.25% of 52 =
  31. 31.75% of 100 =
  32. 32.20% of 35 =
  33. 33.20% of 145 =
  34. 34.50% of 120 =
  35. 35.25% of 96 =
  36. 36.50% of 48 =
  37. 37.25% of 64 =
  38. 38.25% of 164 =
  39. 39.50% of 398 =
  40. 40.25% of 348 =

Answer key

  1. 12
  2. 15
  3. 133
  4. 56
  5. 4
  6. 37
  7. 164
  8. 15
  9. 9
  10. 17
  11. 160
  12. 117
  13. 240
  14. 4
  15. 28
  16. 104
  17. 25
  18. 79
  19. 71
  20. 6
  21. 126
  22. 21
  23. 12
  24. 22
  25. 19
  26. 3
  27. 27
  28. 10
  29. 87
  30. 13
  31. 75
  32. 7
  33. 29
  34. 60
  35. 24
  36. 24
  37. 16
  38. 41
  39. 199
  40. 87

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