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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 651 · 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 88 =
  2. 2.10% of 210 =
  3. 3.10% of 120 =
  4. 4.1% of 700 =
  5. 5.25% of 24 =
  6. 6.50% of 370 =
  7. 7.20% of 175 =
  8. 8.1% of 600 =
  9. 9.75% of 136 =
  10. 10.75% of 212 =
  11. 11.25% of 240 =
  12. 12.75% of 168 =
  13. 13.1% of 2700 =
  14. 14.10% of 680 =
  15. 15.25% of 148 =
  16. 16.1% of 300 =
  17. 17.5% of 300 =
  18. 18.1% of 1500 =
  19. 19.50% of 52 =
  20. 20.5% of 440 =
  21. 21.50% of 72 =
  22. 22.10% of 730 =
  23. 23.5% of 40 =
  24. 24.10% of 140 =
  25. 25.50% of 240 =
  26. 26.1% of 1100 =
  27. 27.75% of 16 =
  28. 28.5% of 80 =
  29. 29.5% of 420 =
  30. 30.25% of 12 =
  31. 31.5% of 200 =
  32. 32.75% of 120 =
  33. 33.1% of 800 =
  34. 34.5% of 260 =
  35. 35.1% of 1200 =
  36. 36.75% of 24 =
  37. 37.50% of 248 =
  38. 38.20% of 385 =
  39. 39.50% of 12 =
  40. 40.1% of 2500 =

Answer key

  1. 66
  2. 21
  3. 12
  4. 7
  5. 6
  6. 185
  7. 35
  8. 6
  9. 102
  10. 159
  11. 60
  12. 126
  13. 27
  14. 68
  15. 37
  16. 3
  17. 15
  18. 15
  19. 26
  20. 22
  21. 36
  22. 73
  23. 2
  24. 14
  25. 120
  26. 11
  27. 12
  28. 4
  29. 21
  30. 3
  31. 10
  32. 90
  33. 8
  34. 13
  35. 12
  36. 18
  37. 124
  38. 77
  39. 6
  40. 25

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