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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 499 · 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 398 =
  2. 2.5% of 300 =
  3. 3.50% of 460 =
  4. 4.1% of 1000 =
  5. 5.20% of 215 =
  6. 6.1% of 2400 =
  7. 7.25% of 328 =
  8. 8.50% of 94 =
  9. 9.1% of 2900 =
  10. 10.25% of 188 =
  11. 11.50% of 90 =
  12. 12.1% of 400 =
  13. 13.1% of 900 =
  14. 14.50% of 446 =
  15. 15.10% of 480 =
  16. 16.75% of 56 =
  17. 17.75% of 112 =
  18. 18.75% of 236 =
  19. 19.50% of 192 =
  20. 20.20% of 385 =
  21. 21.5% of 180 =
  22. 22.25% of 228 =
  23. 23.50% of 178 =
  24. 24.10% of 800 =
  25. 25.50% of 26 =
  26. 26.5% of 280 =
  27. 27.5% of 120 =
  28. 28.10% of 370 =
  29. 29.20% of 315 =
  30. 30.5% of 480 =
  31. 31.5% of 160 =
  32. 32.1% of 700 =
  33. 33.50% of 180 =
  34. 34.10% of 540 =
  35. 35.20% of 270 =
  36. 36.1% of 2100 =
  37. 37.1% of 2500 =
  38. 38.5% of 340 =
  39. 39.10% of 240 =
  40. 40.10% of 760 =

Answer key

  1. 199
  2. 15
  3. 230
  4. 10
  5. 43
  6. 24
  7. 82
  8. 47
  9. 29
  10. 47
  11. 45
  12. 4
  13. 9
  14. 223
  15. 48
  16. 42
  17. 84
  18. 177
  19. 96
  20. 77
  21. 9
  22. 57
  23. 89
  24. 80
  25. 13
  26. 14
  27. 6
  28. 37
  29. 63
  30. 24
  31. 8
  32. 7
  33. 90
  34. 54
  35. 54
  36. 21
  37. 25
  38. 17
  39. 24
  40. 76

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