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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 96 · 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 2700 =
  2. 2.25% of 236 =
  3. 3.25% of 24 =
  4. 4.25% of 400 =
  5. 5.75% of 220 =
  6. 6.10% of 880 =
  7. 7.1% of 2500 =
  8. 8.1% of 1600 =
  9. 9.1% of 2900 =
  10. 10.50% of 308 =
  11. 11.25% of 128 =
  12. 12.1% of 1300 =
  13. 13.10% of 470 =
  14. 14.20% of 115 =
  15. 15.1% of 300 =
  16. 16.75% of 56 =
  17. 17.10% of 330 =
  18. 18.50% of 316 =
  19. 19.1% of 2000 =
  20. 20.20% of 90 =
  21. 21.75% of 148 =
  22. 22.20% of 315 =
  23. 23.20% of 225 =
  24. 24.25% of 116 =
  25. 25.20% of 430 =
  26. 26.5% of 440 =
  27. 27.50% of 90 =
  28. 28.5% of 340 =
  29. 29.50% of 250 =
  30. 30.20% of 415 =
  31. 31.10% of 500 =
  32. 32.50% of 318 =
  33. 33.50% of 470 =
  34. 34.5% of 260 =
  35. 35.75% of 228 =
  36. 36.20% of 75 =
  37. 37.10% of 370 =
  38. 38.1% of 200 =
  39. 39.20% of 155 =
  40. 40.10% of 210 =

Answer key

  1. 27
  2. 59
  3. 6
  4. 100
  5. 165
  6. 88
  7. 25
  8. 16
  9. 29
  10. 154
  11. 32
  12. 13
  13. 47
  14. 23
  15. 3
  16. 42
  17. 33
  18. 158
  19. 20
  20. 18
  21. 111
  22. 63
  23. 45
  24. 29
  25. 86
  26. 22
  27. 45
  28. 17
  29. 125
  30. 83
  31. 50
  32. 159
  33. 235
  34. 13
  35. 171
  36. 15
  37. 37
  38. 2
  39. 31
  40. 21

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