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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 416 · 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 520 =
  2. 2.75% of 184 =
  3. 3.50% of 136 =
  4. 4.50% of 338 =
  5. 5.20% of 85 =
  6. 6.75% of 200 =
  7. 7.25% of 284 =
  8. 8.1% of 2600 =
  9. 9.1% of 1500 =
  10. 10.1% of 3000 =
  11. 11.5% of 340 =
  12. 12.1% of 2000 =
  13. 13.50% of 352 =
  14. 14.20% of 105 =
  15. 15.20% of 230 =
  16. 16.20% of 360 =
  17. 17.5% of 140 =
  18. 18.25% of 136 =
  19. 19.50% of 258 =
  20. 20.25% of 168 =
  21. 21.5% of 620 =
  22. 22.25% of 156 =
  23. 23.25% of 384 =
  24. 24.10% of 200 =
  25. 25.75% of 144 =
  26. 26.10% of 250 =
  27. 27.25% of 176 =
  28. 28.50% of 252 =
  29. 29.25% of 24 =
  30. 30.25% of 292 =
  31. 31.10% of 560 =
  32. 32.5% of 20 =
  33. 33.5% of 320 =
  34. 34.50% of 482 =
  35. 35.75% of 52 =
  36. 36.5% of 660 =
  37. 37.50% of 178 =
  38. 38.10% of 610 =
  39. 39.20% of 165 =
  40. 40.1% of 1400 =

Answer key

  1. 26
  2. 138
  3. 68
  4. 169
  5. 17
  6. 150
  7. 71
  8. 26
  9. 15
  10. 30
  11. 17
  12. 20
  13. 176
  14. 21
  15. 46
  16. 72
  17. 7
  18. 34
  19. 129
  20. 42
  21. 31
  22. 39
  23. 96
  24. 20
  25. 108
  26. 25
  27. 44
  28. 126
  29. 6
  30. 73
  31. 56
  32. 1
  33. 16
  34. 241
  35. 39
  36. 33
  37. 89
  38. 61
  39. 33
  40. 14

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