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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 249 · 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 140 =
  2. 2.5% of 120 =
  3. 3.5% of 320 =
  4. 4.20% of 380 =
  5. 5.75% of 68 =
  6. 6.50% of 124 =
  7. 7.25% of 396 =
  8. 8.1% of 300 =
  9. 9.50% of 254 =
  10. 10.75% of 36 =
  11. 11.25% of 280 =
  12. 12.50% of 44 =
  13. 13.5% of 600 =
  14. 14.1% of 1900 =
  15. 15.20% of 205 =
  16. 16.50% of 188 =
  17. 17.5% of 220 =
  18. 18.50% of 50 =
  19. 19.10% of 20 =
  20. 20.5% of 360 =
  21. 21.50% of 316 =
  22. 22.25% of 272 =
  23. 23.1% of 2600 =
  24. 24.1% of 1600 =
  25. 25.50% of 100 =
  26. 26.1% of 100 =
  27. 27.25% of 152 =
  28. 28.25% of 288 =
  29. 29.5% of 260 =
  30. 30.50% of 454 =
  31. 31.1% of 700 =
  32. 32.50% of 400 =
  33. 33.5% of 560 =
  34. 34.20% of 360 =
  35. 35.50% of 174 =
  36. 36.25% of 84 =
  37. 37.10% of 820 =
  38. 38.50% of 34 =
  39. 39.10% of 670 =
  40. 40.20% of 130 =

Answer key

  1. 7
  2. 6
  3. 16
  4. 76
  5. 51
  6. 62
  7. 99
  8. 3
  9. 127
  10. 27
  11. 70
  12. 22
  13. 30
  14. 19
  15. 41
  16. 94
  17. 11
  18. 25
  19. 2
  20. 18
  21. 158
  22. 68
  23. 26
  24. 16
  25. 50
  26. 1
  27. 38
  28. 72
  29. 13
  30. 227
  31. 7
  32. 200
  33. 28
  34. 72
  35. 87
  36. 21
  37. 82
  38. 17
  39. 67
  40. 26

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