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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 995 · 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 240 =
  2. 2.10% of 620 =
  3. 3.50% of 474 =
  4. 4.5% of 220 =
  5. 5.75% of 200 =
  6. 6.75% of 52 =
  7. 7.25% of 144 =
  8. 8.75% of 180 =
  9. 9.20% of 215 =
  10. 10.20% of 120 =
  11. 11.50% of 494 =
  12. 12.1% of 1400 =
  13. 13.75% of 172 =
  14. 14.25% of 108 =
  15. 15.25% of 296 =
  16. 16.1% of 1600 =
  17. 17.75% of 20 =
  18. 18.5% of 140 =
  19. 19.5% of 380 =
  20. 20.25% of 156 =
  21. 21.50% of 320 =
  22. 22.50% of 128 =
  23. 23.20% of 370 =
  24. 24.1% of 1300 =
  25. 25.5% of 280 =
  26. 26.75% of 44 =
  27. 27.20% of 155 =
  28. 28.1% of 2000 =
  29. 29.10% of 760 =
  30. 30.20% of 475 =
  31. 31.1% of 1200 =
  32. 32.20% of 450 =
  33. 33.20% of 280 =
  34. 34.20% of 40 =
  35. 35.1% of 600 =
  36. 36.1% of 2100 =
  37. 37.1% of 2300 =
  38. 38.50% of 144 =
  39. 39.50% of 38 =
  40. 40.75% of 28 =

Answer key

  1. 180
  2. 62
  3. 237
  4. 11
  5. 150
  6. 39
  7. 36
  8. 135
  9. 43
  10. 24
  11. 247
  12. 14
  13. 129
  14. 27
  15. 74
  16. 16
  17. 15
  18. 7
  19. 19
  20. 39
  21. 160
  22. 64
  23. 74
  24. 13
  25. 14
  26. 33
  27. 31
  28. 20
  29. 76
  30. 95
  31. 12
  32. 90
  33. 56
  34. 8
  35. 6
  36. 21
  37. 23
  38. 72
  39. 19
  40. 21

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