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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 883 · 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 465 =
  2. 2.75% of 80 =
  3. 3.1% of 900 =
  4. 4.5% of 360 =
  5. 5.50% of 292 =
  6. 6.10% of 620 =
  7. 7.20% of 180 =
  8. 8.25% of 360 =
  9. 9.5% of 580 =
  10. 10.25% of 12 =
  11. 11.75% of 72 =
  12. 12.10% of 350 =
  13. 13.10% of 30 =
  14. 14.1% of 2500 =
  15. 15.5% of 560 =
  16. 16.20% of 460 =
  17. 17.10% of 210 =
  18. 18.5% of 320 =
  19. 19.5% of 300 =
  20. 20.5% of 160 =
  21. 21.75% of 100 =
  22. 22.10% of 190 =
  23. 23.75% of 240 =
  24. 24.20% of 240 =
  25. 25.20% of 175 =
  26. 26.10% of 270 =
  27. 27.10% of 450 =
  28. 28.1% of 1700 =
  29. 29.10% of 180 =
  30. 30.10% of 630 =
  31. 31.10% of 370 =
  32. 32.20% of 375 =
  33. 33.10% of 320 =
  34. 34.25% of 20 =
  35. 35.25% of 140 =
  36. 36.5% of 240 =
  37. 37.10% of 470 =
  38. 38.5% of 340 =
  39. 39.10% of 420 =
  40. 40.1% of 2700 =

Answer key

  1. 93
  2. 60
  3. 9
  4. 18
  5. 146
  6. 62
  7. 36
  8. 90
  9. 29
  10. 3
  11. 54
  12. 35
  13. 3
  14. 25
  15. 28
  16. 92
  17. 21
  18. 16
  19. 15
  20. 8
  21. 75
  22. 19
  23. 180
  24. 48
  25. 35
  26. 27
  27. 45
  28. 17
  29. 18
  30. 63
  31. 37
  32. 75
  33. 32
  34. 5
  35. 35
  36. 12
  37. 47
  38. 17
  39. 42
  40. 27

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