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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 779 · 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 40 =
  2. 2.50% of 60 =
  3. 3.25% of 148 =
  4. 4.5% of 440 =
  5. 5.75% of 84 =
  6. 6.50% of 466 =
  7. 7.10% of 120 =
  8. 8.50% of 382 =
  9. 9.50% of 130 =
  10. 10.10% of 880 =
  11. 11.50% of 418 =
  12. 12.75% of 128 =
  13. 13.25% of 388 =
  14. 14.50% of 338 =
  15. 15.75% of 80 =
  16. 16.25% of 256 =
  17. 17.1% of 2800 =
  18. 18.50% of 128 =
  19. 19.5% of 80 =
  20. 20.10% of 70 =
  21. 21.1% of 200 =
  22. 22.10% of 130 =
  23. 23.20% of 465 =
  24. 24.20% of 20 =
  25. 25.75% of 64 =
  26. 26.75% of 144 =
  27. 27.50% of 316 =
  28. 28.25% of 120 =
  29. 29.20% of 35 =
  30. 30.50% of 270 =
  31. 31.5% of 320 =
  32. 32.75% of 52 =
  33. 33.10% of 220 =
  34. 34.1% of 1800 =
  35. 35.75% of 36 =
  36. 36.75% of 176 =
  37. 37.5% of 540 =
  38. 38.1% of 2300 =
  39. 39.75% of 100 =
  40. 40.25% of 316 =

Answer key

  1. 4
  2. 30
  3. 37
  4. 22
  5. 63
  6. 233
  7. 12
  8. 191
  9. 65
  10. 88
  11. 209
  12. 96
  13. 97
  14. 169
  15. 60
  16. 64
  17. 28
  18. 64
  19. 4
  20. 7
  21. 2
  22. 13
  23. 93
  24. 4
  25. 48
  26. 108
  27. 158
  28. 30
  29. 7
  30. 135
  31. 16
  32. 39
  33. 22
  34. 18
  35. 27
  36. 132
  37. 27
  38. 23
  39. 75
  40. 79

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