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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 402 · 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 700 =
  2. 2.75% of 24 =
  3. 3.1% of 200 =
  4. 4.5% of 800 =
  5. 5.50% of 458 =
  6. 6.1% of 800 =
  7. 7.50% of 414 =
  8. 8.10% of 490 =
  9. 9.20% of 70 =
  10. 10.20% of 120 =
  11. 11.10% of 440 =
  12. 12.50% of 204 =
  13. 13.10% of 850 =
  14. 14.20% of 170 =
  15. 15.5% of 540 =
  16. 16.5% of 700 =
  17. 17.10% of 270 =
  18. 18.25% of 320 =
  19. 19.1% of 1900 =
  20. 20.5% of 580 =
  21. 21.50% of 202 =
  22. 22.50% of 32 =
  23. 23.50% of 440 =
  24. 24.1% of 100 =
  25. 25.5% of 500 =
  26. 26.25% of 256 =
  27. 27.10% of 40 =
  28. 28.75% of 176 =
  29. 29.10% of 150 =
  30. 30.50% of 174 =
  31. 31.5% of 120 =
  32. 32.75% of 16 =
  33. 33.50% of 132 =
  34. 34.50% of 230 =
  35. 35.75% of 172 =
  36. 36.5% of 340 =
  37. 37.20% of 245 =
  38. 38.5% of 200 =
  39. 39.20% of 440 =
  40. 40.10% of 450 =

Answer key

  1. 7
  2. 18
  3. 2
  4. 40
  5. 229
  6. 8
  7. 207
  8. 49
  9. 14
  10. 24
  11. 44
  12. 102
  13. 85
  14. 34
  15. 27
  16. 35
  17. 27
  18. 80
  19. 19
  20. 29
  21. 101
  22. 16
  23. 220
  24. 1
  25. 25
  26. 64
  27. 4
  28. 132
  29. 15
  30. 87
  31. 6
  32. 12
  33. 66
  34. 115
  35. 129
  36. 17
  37. 49
  38. 10
  39. 88
  40. 45

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