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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 332 · 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 330 =
  2. 2.1% of 2600 =
  3. 3.75% of 112 =
  4. 4.75% of 192 =
  5. 5.5% of 700 =
  6. 6.1% of 500 =
  7. 7.10% of 780 =
  8. 8.75% of 20 =
  9. 9.50% of 134 =
  10. 10.10% of 170 =
  11. 11.1% of 2200 =
  12. 12.75% of 148 =
  13. 13.20% of 405 =
  14. 14.75% of 156 =
  15. 15.10% of 290 =
  16. 16.1% of 2300 =
  17. 17.1% of 2900 =
  18. 18.1% of 200 =
  19. 19.20% of 120 =
  20. 20.25% of 364 =
  21. 21.10% of 70 =
  22. 22.25% of 100 =
  23. 23.5% of 680 =
  24. 24.10% of 190 =
  25. 25.50% of 448 =
  26. 26.75% of 60 =
  27. 27.10% of 90 =
  28. 28.10% of 120 =
  29. 29.25% of 92 =
  30. 30.1% of 300 =
  31. 31.1% of 800 =
  32. 32.50% of 234 =
  33. 33.5% of 660 =
  34. 34.20% of 140 =
  35. 35.50% of 314 =
  36. 36.75% of 220 =
  37. 37.75% of 76 =
  38. 38.20% of 320 =
  39. 39.25% of 336 =
  40. 40.5% of 600 =

Answer key

  1. 33
  2. 26
  3. 84
  4. 144
  5. 35
  6. 5
  7. 78
  8. 15
  9. 67
  10. 17
  11. 22
  12. 111
  13. 81
  14. 117
  15. 29
  16. 23
  17. 29
  18. 2
  19. 24
  20. 91
  21. 7
  22. 25
  23. 34
  24. 19
  25. 224
  26. 45
  27. 9
  28. 12
  29. 23
  30. 3
  31. 8
  32. 117
  33. 33
  34. 28
  35. 157
  36. 165
  37. 57
  38. 64
  39. 84
  40. 30

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