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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 318 · 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. 1.10% of 460 =
  2. 2.20% of 395 =
  3. 3.1% of 1500 =
  4. 4.5% of 800 =
  5. 5.1% of 2800 =
  6. 6.50% of 276 =
  7. 7.5% of 500 =
  8. 8.5% of 520 =
  9. 9.75% of 220 =
  10. 10.1% of 1700 =
  11. 11.10% of 810 =
  12. 12.20% of 485 =
  13. 13.10% of 160 =
  14. 14.5% of 60 =
  15. 15.75% of 40 =
  16. 16.10% of 340 =
  17. 17.20% of 270 =
  18. 18.20% of 320 =
  19. 19.75% of 100 =
  20. 20.75% of 228 =
  21. 21.1% of 100 =
  22. 22.10% of 260 =
  23. 23.10% of 480 =
  24. 24.25% of 376 =
  25. 25.50% of 278 =
  26. 26.25% of 312 =
  27. 27.5% of 160 =
  28. 28.1% of 600 =
  29. 29.20% of 390 =
  30. 30.5% of 460 =
  31. 31.20% of 405 =
  32. 32.75% of 120 =
  33. 33.75% of 28 =
  34. 34.1% of 1400 =
  35. 35.75% of 32 =
  36. 36.20% of 75 =
  37. 37.50% of 140 =
  38. 38.75% of 124 =
  39. 39.10% of 370 =
  40. 40.75% of 92 =

Answer key

  1. 46
  2. 79
  3. 15
  4. 40
  5. 28
  6. 138
  7. 25
  8. 26
  9. 165
  10. 17
  11. 81
  12. 97
  13. 16
  14. 3
  15. 30
  16. 34
  17. 54
  18. 64
  19. 75
  20. 171
  21. 1
  22. 26
  23. 48
  24. 94
  25. 139
  26. 78
  27. 8
  28. 6
  29. 78
  30. 23
  31. 81
  32. 90
  33. 21
  34. 14
  35. 24
  36. 15
  37. 70
  38. 93
  39. 37
  40. 69

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