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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 707 · 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. 1.25% of 396 =
  2. 2.20% of 395 =
  3. 3.5% of 520 =
  4. 4.75% of 168 =
  5. 5.25% of 196 =
  6. 6.10% of 260 =
  7. 7.50% of 212 =
  8. 8.5% of 500 =
  9. 9.50% of 404 =
  10. 10.75% of 16 =
  11. 11.10% of 70 =
  12. 12.10% of 210 =
  13. 13.50% of 330 =
  14. 14.5% of 240 =
  15. 15.50% of 458 =
  16. 16.75% of 88 =
  17. 17.1% of 1300 =
  18. 18.25% of 340 =
  19. 19.50% of 192 =
  20. 20.10% of 730 =
  21. 21.10% of 420 =
  22. 22.5% of 200 =
  23. 23.20% of 165 =
  24. 24.1% of 2100 =
  25. 25.5% of 540 =
  26. 26.5% of 460 =
  27. 27.1% of 300 =
  28. 28.20% of 285 =
  29. 29.25% of 60 =
  30. 30.10% of 40 =
  31. 31.5% of 180 =
  32. 32.1% of 400 =
  33. 33.50% of 94 =
  34. 34.25% of 292 =
  35. 35.25% of 388 =
  36. 36.1% of 2000 =
  37. 37.25% of 52 =
  38. 38.50% of 104 =
  39. 39.75% of 228 =
  40. 40.20% of 220 =

Answer key

  1. 99
  2. 79
  3. 26
  4. 126
  5. 49
  6. 26
  7. 106
  8. 25
  9. 202
  10. 12
  11. 7
  12. 21
  13. 165
  14. 12
  15. 229
  16. 66
  17. 13
  18. 85
  19. 96
  20. 73
  21. 42
  22. 10
  23. 33
  24. 21
  25. 27
  26. 23
  27. 3
  28. 57
  29. 15
  30. 4
  31. 9
  32. 4
  33. 47
  34. 73
  35. 97
  36. 20
  37. 13
  38. 52
  39. 171
  40. 44

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