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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 137 · 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. 1.20% of 125 =
  2. 2.20% of 380 =
  3. 3.1% of 1000 =
  4. 4.25% of 284 =
  5. 5.1% of 400 =
  6. 6.10% of 60 =
  7. 7.10% of 840 =
  8. 8.10% of 210 =
  9. 9.20% of 130 =
  10. 10.20% of 495 =
  11. 11.20% of 255 =
  12. 12.10% of 330 =
  13. 13.75% of 44 =
  14. 14.50% of 392 =
  15. 15.50% of 192 =
  16. 16.1% of 300 =
  17. 17.1% of 2800 =
  18. 18.1% of 700 =
  19. 19.50% of 468 =
  20. 20.20% of 340 =
  21. 21.75% of 40 =
  22. 22.75% of 232 =
  23. 23.50% of 22 =
  24. 24.5% of 140 =
  25. 25.10% of 650 =
  26. 26.5% of 400 =
  27. 27.50% of 224 =
  28. 28.75% of 152 =
  29. 29.1% of 900 =
  30. 30.5% of 460 =
  31. 31.25% of 348 =
  32. 32.10% of 20 =
  33. 33.75% of 140 =
  34. 34.10% of 780 =
  35. 35.10% of 340 =
  36. 36.75% of 156 =
  37. 37.5% of 620 =
  38. 38.50% of 42 =
  39. 39.75% of 220 =
  40. 40.75% of 64 =

Answer key

  1. 25
  2. 76
  3. 10
  4. 71
  5. 4
  6. 6
  7. 84
  8. 21
  9. 26
  10. 99
  11. 51
  12. 33
  13. 33
  14. 196
  15. 96
  16. 3
  17. 28
  18. 7
  19. 234
  20. 68
  21. 30
  22. 174
  23. 11
  24. 7
  25. 65
  26. 20
  27. 112
  28. 114
  29. 9
  30. 23
  31. 87
  32. 2
  33. 105
  34. 78
  35. 34
  36. 117
  37. 31
  38. 21
  39. 165
  40. 48

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