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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 993 · 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. 1.1% of 2900 =
  2. 2.20% of 75 =
  3. 3.5% of 280 =
  4. 4.75% of 48 =
  5. 5.20% of 455 =
  6. 6.10% of 880 =
  7. 7.5% of 420 =
  8. 8.25% of 212 =
  9. 9.10% of 510 =
  10. 10.25% of 264 =
  11. 11.25% of 192 =
  12. 12.5% of 140 =
  13. 13.5% of 780 =
  14. 14.1% of 2700 =
  15. 15.50% of 78 =
  16. 16.75% of 152 =
  17. 17.5% of 200 =
  18. 18.10% of 540 =
  19. 19.5% of 440 =
  20. 20.1% of 1100 =
  21. 21.5% of 480 =
  22. 22.50% of 312 =
  23. 23.5% of 680 =
  24. 24.1% of 2000 =
  25. 25.1% of 100 =
  26. 26.10% of 110 =
  27. 27.25% of 268 =
  28. 28.1% of 2800 =
  29. 29.75% of 184 =
  30. 30.50% of 258 =
  31. 31.10% of 420 =
  32. 32.5% of 160 =
  33. 33.25% of 52 =
  34. 34.10% of 830 =
  35. 35.10% of 270 =
  36. 36.25% of 12 =
  37. 37.25% of 128 =
  38. 38.25% of 380 =
  39. 39.75% of 76 =
  40. 40.5% of 260 =

Answer key

  1. 29
  2. 15
  3. 14
  4. 36
  5. 91
  6. 88
  7. 21
  8. 53
  9. 51
  10. 66
  11. 48
  12. 7
  13. 39
  14. 27
  15. 39
  16. 114
  17. 10
  18. 54
  19. 22
  20. 11
  21. 24
  22. 156
  23. 34
  24. 20
  25. 1
  26. 11
  27. 67
  28. 28
  29. 138
  30. 129
  31. 42
  32. 8
  33. 13
  34. 83
  35. 27
  36. 3
  37. 32
  38. 95
  39. 57
  40. 13

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