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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 508 · 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 192 =
  2. 2.5% of 800 =
  3. 3.25% of 288 =
  4. 4.20% of 390 =
  5. 5.25% of 396 =
  6. 6.10% of 220 =
  7. 7.1% of 700 =
  8. 8.20% of 410 =
  9. 9.10% of 260 =
  10. 10.75% of 48 =
  11. 11.5% of 540 =
  12. 12.75% of 236 =
  13. 13.10% of 60 =
  14. 14.50% of 130 =
  15. 15.5% of 780 =
  16. 16.20% of 240 =
  17. 17.20% of 235 =
  18. 18.1% of 1000 =
  19. 19.5% of 520 =
  20. 20.20% of 440 =
  21. 21.75% of 60 =
  22. 22.10% of 540 =
  23. 23.50% of 172 =
  24. 24.10% of 370 =
  25. 25.1% of 100 =
  26. 26.1% of 1600 =
  27. 27.75% of 220 =
  28. 28.75% of 64 =
  29. 29.10% of 210 =
  30. 30.1% of 2300 =
  31. 31.10% of 170 =
  32. 32.5% of 280 =
  33. 33.20% of 365 =
  34. 34.20% of 25 =
  35. 35.50% of 42 =
  36. 36.5% of 40 =
  37. 37.10% of 190 =
  38. 38.50% of 428 =
  39. 39.1% of 1100 =
  40. 40.1% of 1300 =

Answer key

  1. 144
  2. 40
  3. 72
  4. 78
  5. 99
  6. 22
  7. 7
  8. 82
  9. 26
  10. 36
  11. 27
  12. 177
  13. 6
  14. 65
  15. 39
  16. 48
  17. 47
  18. 10
  19. 26
  20. 88
  21. 45
  22. 54
  23. 86
  24. 37
  25. 1
  26. 16
  27. 165
  28. 48
  29. 21
  30. 23
  31. 17
  32. 14
  33. 73
  34. 5
  35. 21
  36. 2
  37. 19
  38. 214
  39. 11
  40. 13

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