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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 973 · 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 305 =
  2. 2.25% of 20 =
  3. 3.50% of 360 =
  4. 4.10% of 340 =
  5. 5.25% of 112 =
  6. 6.10% of 50 =
  7. 7.50% of 410 =
  8. 8.1% of 700 =
  9. 9.75% of 180 =
  10. 10.10% of 70 =
  11. 11.20% of 200 =
  12. 12.50% of 454 =
  13. 13.50% of 128 =
  14. 14.20% of 15 =
  15. 15.75% of 76 =
  16. 16.1% of 600 =
  17. 17.5% of 20 =
  18. 18.75% of 172 =
  19. 19.20% of 60 =
  20. 20.20% of 135 =
  21. 21.1% of 1200 =
  22. 22.10% of 490 =
  23. 23.50% of 134 =
  24. 24.25% of 156 =
  25. 25.1% of 1100 =
  26. 26.50% of 196 =
  27. 27.10% of 290 =
  28. 28.50% of 284 =
  29. 29.1% of 2100 =
  30. 30.5% of 220 =
  31. 31.25% of 64 =
  32. 32.25% of 388 =
  33. 33.20% of 25 =
  34. 34.10% of 30 =
  35. 35.10% of 240 =
  36. 36.75% of 16 =
  37. 37.10% of 720 =
  38. 38.25% of 68 =
  39. 39.75% of 152 =
  40. 40.75% of 196 =

Answer key

  1. 61
  2. 5
  3. 180
  4. 34
  5. 28
  6. 5
  7. 205
  8. 7
  9. 135
  10. 7
  11. 40
  12. 227
  13. 64
  14. 3
  15. 57
  16. 6
  17. 1
  18. 129
  19. 12
  20. 27
  21. 12
  22. 49
  23. 67
  24. 39
  25. 11
  26. 98
  27. 29
  28. 142
  29. 21
  30. 11
  31. 16
  32. 97
  33. 5
  34. 3
  35. 24
  36. 12
  37. 72
  38. 17
  39. 114
  40. 147

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