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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 358 · 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. 1.75% of 132 =
  2. 2.50% of 48 =
  3. 3.50% of 186 =
  4. 4.5% of 20 =
  5. 5.75% of 72 =
  6. 6.25% of 32 =
  7. 7.50% of 92 =
  8. 8.10% of 560 =
  9. 9.75% of 152 =
  10. 10.25% of 36 =
  11. 11.20% of 90 =
  12. 12.10% of 750 =
  13. 13.50% of 166 =
  14. 14.5% of 600 =
  15. 15.50% of 488 =
  16. 16.1% of 1400 =
  17. 17.10% of 720 =
  18. 18.10% of 880 =
  19. 19.20% of 130 =
  20. 20.10% of 840 =
  21. 21.5% of 280 =
  22. 22.50% of 18 =
  23. 23.20% of 415 =
  24. 24.20% of 25 =
  25. 25.25% of 272 =
  26. 26.20% of 370 =
  27. 27.75% of 80 =
  28. 28.25% of 92 =
  29. 29.20% of 15 =
  30. 30.20% of 280 =
  31. 31.20% of 360 =
  32. 32.75% of 240 =
  33. 33.75% of 56 =
  34. 34.5% of 380 =
  35. 35.10% of 100 =
  36. 36.20% of 70 =
  37. 37.20% of 365 =
  38. 38.75% of 220 =
  39. 39.50% of 188 =
  40. 40.1% of 700 =

Answer key

  1. 99
  2. 24
  3. 93
  4. 1
  5. 54
  6. 8
  7. 46
  8. 56
  9. 114
  10. 9
  11. 18
  12. 75
  13. 83
  14. 30
  15. 244
  16. 14
  17. 72
  18. 88
  19. 26
  20. 84
  21. 14
  22. 9
  23. 83
  24. 5
  25. 68
  26. 74
  27. 60
  28. 23
  29. 3
  30. 56
  31. 72
  32. 180
  33. 42
  34. 19
  35. 10
  36. 14
  37. 73
  38. 165
  39. 94
  40. 7

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