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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 987 · 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. 1.50% of 370 =
  2. 2.5% of 300 =
  3. 3.10% of 360 =
  4. 4.75% of 12 =
  5. 5.20% of 95 =
  6. 6.1% of 500 =
  7. 7.75% of 144 =
  8. 8.75% of 208 =
  9. 9.10% of 740 =
  10. 10.10% of 500 =
  11. 11.75% of 48 =
  12. 12.20% of 235 =
  13. 13.20% of 200 =
  14. 14.10% of 320 =
  15. 15.1% of 2100 =
  16. 16.25% of 40 =
  17. 17.75% of 192 =
  18. 18.1% of 400 =
  19. 19.1% of 100 =
  20. 20.5% of 160 =
  21. 21.5% of 20 =
  22. 22.5% of 220 =
  23. 23.10% of 780 =
  24. 24.20% of 195 =
  25. 25.1% of 2900 =
  26. 26.5% of 260 =
  27. 27.75% of 184 =
  28. 28.25% of 288 =
  29. 29.10% of 160 =
  30. 30.1% of 2700 =
  31. 31.20% of 70 =
  32. 32.1% of 200 =
  33. 33.75% of 40 =
  34. 34.25% of 276 =
  35. 35.20% of 450 =
  36. 36.75% of 128 =
  37. 37.10% of 530 =
  38. 38.50% of 214 =
  39. 39.20% of 245 =
  40. 40.1% of 2800 =

Answer key

  1. 185
  2. 15
  3. 36
  4. 9
  5. 19
  6. 5
  7. 108
  8. 156
  9. 74
  10. 50
  11. 36
  12. 47
  13. 40
  14. 32
  15. 21
  16. 10
  17. 144
  18. 4
  19. 1
  20. 8
  21. 1
  22. 11
  23. 78
  24. 39
  25. 29
  26. 13
  27. 138
  28. 72
  29. 16
  30. 27
  31. 14
  32. 2
  33. 30
  34. 69
  35. 90
  36. 96
  37. 53
  38. 107
  39. 49
  40. 28

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