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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 925 · 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 500 =
  2. 2.20% of 275 =
  3. 3.1% of 2900 =
  4. 4.75% of 20 =
  5. 5.50% of 386 =
  6. 6.10% of 160 =
  7. 7.5% of 460 =
  8. 8.25% of 364 =
  9. 9.5% of 780 =
  10. 10.10% of 560 =
  11. 11.75% of 104 =
  12. 12.1% of 2000 =
  13. 13.5% of 60 =
  14. 14.1% of 2400 =
  15. 15.1% of 900 =
  16. 16.50% of 426 =
  17. 17.50% of 122 =
  18. 18.1% of 700 =
  19. 19.75% of 88 =
  20. 20.1% of 1900 =
  21. 21.50% of 114 =
  22. 22.25% of 80 =
  23. 23.25% of 156 =
  24. 24.50% of 456 =
  25. 25.75% of 52 =
  26. 26.10% of 460 =
  27. 27.10% of 280 =
  28. 28.50% of 40 =
  29. 29.10% of 30 =
  30. 30.75% of 140 =
  31. 31.50% of 154 =
  32. 32.5% of 700 =
  33. 33.1% of 100 =
  34. 34.5% of 100 =
  35. 35.75% of 116 =
  36. 36.75% of 60 =
  37. 37.25% of 376 =
  38. 38.1% of 2700 =
  39. 39.50% of 472 =
  40. 40.5% of 320 =

Answer key

  1. 25
  2. 55
  3. 29
  4. 15
  5. 193
  6. 16
  7. 23
  8. 91
  9. 39
  10. 56
  11. 78
  12. 20
  13. 3
  14. 24
  15. 9
  16. 213
  17. 61
  18. 7
  19. 66
  20. 19
  21. 57
  22. 20
  23. 39
  24. 228
  25. 39
  26. 46
  27. 28
  28. 20
  29. 3
  30. 105
  31. 77
  32. 35
  33. 1
  34. 5
  35. 87
  36. 45
  37. 94
  38. 27
  39. 236
  40. 16

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