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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 665 · 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 870 =
  2. 2.25% of 48 =
  3. 3.50% of 186 =
  4. 4.5% of 340 =
  5. 5.10% of 760 =
  6. 6.75% of 196 =
  7. 7.10% of 40 =
  8. 8.25% of 56 =
  9. 9.20% of 120 =
  10. 10.20% of 55 =
  11. 11.1% of 2300 =
  12. 12.75% of 228 =
  13. 13.5% of 140 =
  14. 14.25% of 112 =
  15. 15.50% of 480 =
  16. 16.10% of 680 =
  17. 17.10% of 740 =
  18. 18.5% of 20 =
  19. 19.10% of 480 =
  20. 20.25% of 276 =
  21. 21.10% of 60 =
  22. 22.75% of 220 =
  23. 23.75% of 160 =
  24. 24.50% of 138 =
  25. 25.20% of 310 =
  26. 26.75% of 84 =
  27. 27.20% of 315 =
  28. 28.1% of 3000 =
  29. 29.20% of 320 =
  30. 30.50% of 200 =
  31. 31.10% of 880 =
  32. 32.75% of 48 =
  33. 33.5% of 240 =
  34. 34.20% of 50 =
  35. 35.10% of 270 =
  36. 36.50% of 60 =
  37. 37.50% of 58 =
  38. 38.1% of 100 =
  39. 39.20% of 70 =
  40. 40.5% of 360 =

Answer key

  1. 87
  2. 12
  3. 93
  4. 17
  5. 76
  6. 147
  7. 4
  8. 14
  9. 24
  10. 11
  11. 23
  12. 171
  13. 7
  14. 28
  15. 240
  16. 68
  17. 74
  18. 1
  19. 48
  20. 69
  21. 6
  22. 165
  23. 120
  24. 69
  25. 62
  26. 63
  27. 63
  28. 30
  29. 64
  30. 100
  31. 88
  32. 36
  33. 12
  34. 10
  35. 27
  36. 30
  37. 29
  38. 1
  39. 14
  40. 18

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