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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 87 · 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. 1.5% of 300 =
  2. 2.50% of 148 =
  3. 3.1% of 2500 =
  4. 4.25% of 176 =
  5. 5.20% of 305 =
  6. 6.25% of 188 =
  7. 7.25% of 112 =
  8. 8.1% of 300 =
  9. 9.75% of 56 =
  10. 10.10% of 60 =
  11. 11.20% of 160 =
  12. 12.75% of 232 =
  13. 13.20% of 195 =
  14. 14.10% of 240 =
  15. 15.1% of 1800 =
  16. 16.10% of 30 =
  17. 17.50% of 442 =
  18. 18.1% of 500 =
  19. 19.20% of 315 =
  20. 20.10% of 710 =
  21. 21.10% of 860 =
  22. 22.5% of 640 =
  23. 23.10% of 100 =
  24. 24.50% of 310 =
  25. 25.50% of 262 =
  26. 26.1% of 2300 =
  27. 27.5% of 200 =
  28. 28.10% of 160 =
  29. 29.5% of 480 =
  30. 30.20% of 40 =
  31. 31.10% of 380 =
  32. 32.25% of 92 =
  33. 33.20% of 20 =
  34. 34.25% of 204 =
  35. 35.50% of 404 =
  36. 36.20% of 125 =
  37. 37.50% of 384 =
  38. 38.50% of 154 =
  39. 39.5% of 140 =
  40. 40.75% of 16 =

Answer key

  1. 15
  2. 74
  3. 25
  4. 44
  5. 61
  6. 47
  7. 28
  8. 3
  9. 42
  10. 6
  11. 32
  12. 174
  13. 39
  14. 24
  15. 18
  16. 3
  17. 221
  18. 5
  19. 63
  20. 71
  21. 86
  22. 32
  23. 10
  24. 155
  25. 131
  26. 23
  27. 10
  28. 16
  29. 24
  30. 8
  31. 38
  32. 23
  33. 4
  34. 51
  35. 202
  36. 25
  37. 192
  38. 77
  39. 7
  40. 12

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