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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 939 · 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 1200 =
  2. 2.10% of 40 =
  3. 3.75% of 144 =
  4. 4.1% of 1800 =
  5. 5.50% of 264 =
  6. 6.20% of 95 =
  7. 7.10% of 680 =
  8. 8.20% of 115 =
  9. 9.50% of 272 =
  10. 10.5% of 420 =
  11. 11.75% of 208 =
  12. 12.75% of 164 =
  13. 13.50% of 376 =
  14. 14.1% of 1900 =
  15. 15.50% of 330 =
  16. 16.25% of 228 =
  17. 17.25% of 40 =
  18. 18.50% of 224 =
  19. 19.25% of 44 =
  20. 20.5% of 180 =
  21. 21.10% of 760 =
  22. 22.1% of 100 =
  23. 23.5% of 160 =
  24. 24.10% of 580 =
  25. 25.25% of 92 =
  26. 26.10% of 900 =
  27. 27.25% of 28 =
  28. 28.10% of 270 =
  29. 29.5% of 640 =
  30. 30.1% of 2800 =
  31. 31.20% of 50 =
  32. 32.25% of 128 =
  33. 33.1% of 2900 =
  34. 34.10% of 30 =
  35. 35.1% of 1300 =
  36. 36.5% of 480 =
  37. 37.75% of 220 =
  38. 38.25% of 200 =
  39. 39.25% of 276 =
  40. 40.5% of 140 =

Answer key

  1. 12
  2. 4
  3. 108
  4. 18
  5. 132
  6. 19
  7. 68
  8. 23
  9. 136
  10. 21
  11. 156
  12. 123
  13. 188
  14. 19
  15. 165
  16. 57
  17. 10
  18. 112
  19. 11
  20. 9
  21. 76
  22. 1
  23. 8
  24. 58
  25. 23
  26. 90
  27. 7
  28. 27
  29. 32
  30. 28
  31. 10
  32. 32
  33. 29
  34. 3
  35. 13
  36. 24
  37. 165
  38. 50
  39. 69
  40. 7

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