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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 458 · 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. 1.20% of 160 =
  2. 2.5% of 480 =
  3. 3.25% of 140 =
  4. 4.1% of 1100 =
  5. 5.20% of 355 =
  6. 6.75% of 152 =
  7. 7.50% of 20 =
  8. 8.75% of 12 =
  9. 9.50% of 500 =
  10. 10.75% of 36 =
  11. 11.25% of 380 =
  12. 12.1% of 900 =
  13. 13.5% of 780 =
  14. 14.20% of 30 =
  15. 15.75% of 116 =
  16. 16.10% of 840 =
  17. 17.25% of 100 =
  18. 18.20% of 285 =
  19. 19.75% of 68 =
  20. 20.10% of 430 =
  21. 21.1% of 1300 =
  22. 22.50% of 14 =
  23. 23.50% of 278 =
  24. 24.50% of 62 =
  25. 25.5% of 800 =
  26. 26.75% of 80 =
  27. 27.50% of 346 =
  28. 28.20% of 155 =
  29. 29.25% of 268 =
  30. 30.20% of 250 =
  31. 31.10% of 170 =
  32. 32.1% of 300 =
  33. 33.75% of 32 =
  34. 34.20% of 245 =
  35. 35.25% of 72 =
  36. 36.50% of 432 =
  37. 37.25% of 108 =
  38. 38.75% of 184 =
  39. 39.20% of 225 =
  40. 40.10% of 560 =

Answer key

  1. 32
  2. 24
  3. 35
  4. 11
  5. 71
  6. 114
  7. 10
  8. 9
  9. 250
  10. 27
  11. 95
  12. 9
  13. 39
  14. 6
  15. 87
  16. 84
  17. 25
  18. 57
  19. 51
  20. 43
  21. 13
  22. 7
  23. 139
  24. 31
  25. 40
  26. 60
  27. 173
  28. 31
  29. 67
  30. 50
  31. 17
  32. 3
  33. 24
  34. 49
  35. 18
  36. 216
  37. 27
  38. 138
  39. 45
  40. 56

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