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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 210 · 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 164 =
  2. 2.50% of 200 =
  3. 3.1% of 2500 =
  4. 4.50% of 202 =
  5. 5.50% of 348 =
  6. 6.25% of 344 =
  7. 7.5% of 780 =
  8. 8.20% of 170 =
  9. 9.20% of 290 =
  10. 10.20% of 20 =
  11. 11.5% of 200 =
  12. 12.10% of 400 =
  13. 13.1% of 2000 =
  14. 14.75% of 96 =
  15. 15.20% of 485 =
  16. 16.10% of 620 =
  17. 17.75% of 220 =
  18. 18.1% of 1900 =
  19. 19.10% of 540 =
  20. 20.50% of 288 =
  21. 21.50% of 336 =
  22. 22.20% of 270 =
  23. 23.10% of 770 =
  24. 24.10% of 50 =
  25. 25.20% of 350 =
  26. 26.50% of 308 =
  27. 27.10% of 290 =
  28. 28.5% of 260 =
  29. 29.75% of 148 =
  30. 30.25% of 48 =
  31. 31.1% of 2400 =
  32. 32.10% of 430 =
  33. 33.5% of 120 =
  34. 34.5% of 140 =
  35. 35.25% of 32 =
  36. 36.25% of 112 =
  37. 37.5% of 440 =
  38. 38.25% of 216 =
  39. 39.20% of 145 =
  40. 40.50% of 260 =

Answer key

  1. 41
  2. 100
  3. 25
  4. 101
  5. 174
  6. 86
  7. 39
  8. 34
  9. 58
  10. 4
  11. 10
  12. 40
  13. 20
  14. 72
  15. 97
  16. 62
  17. 165
  18. 19
  19. 54
  20. 144
  21. 168
  22. 54
  23. 77
  24. 5
  25. 70
  26. 154
  27. 29
  28. 13
  29. 111
  30. 12
  31. 24
  32. 43
  33. 6
  34. 7
  35. 8
  36. 28
  37. 22
  38. 54
  39. 29
  40. 130

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