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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 574 · 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. 1.25% of 168 =
  2. 2.10% of 350 =
  3. 3.1% of 1000 =
  4. 4.25% of 196 =
  5. 5.5% of 20 =
  6. 6.1% of 200 =
  7. 7.20% of 265 =
  8. 8.10% of 40 =
  9. 9.20% of 275 =
  10. 10.10% of 570 =
  11. 11.25% of 308 =
  12. 12.10% of 810 =
  13. 13.1% of 400 =
  14. 14.5% of 60 =
  15. 15.5% of 300 =
  16. 16.10% of 160 =
  17. 17.25% of 12 =
  18. 18.20% of 80 =
  19. 19.5% of 580 =
  20. 20.20% of 70 =
  21. 21.20% of 20 =
  22. 22.1% of 1100 =
  23. 23.10% of 470 =
  24. 24.20% of 465 =
  25. 25.1% of 900 =
  26. 26.20% of 125 =
  27. 27.50% of 368 =
  28. 28.20% of 340 =
  29. 29.20% of 250 =
  30. 30.1% of 2200 =
  31. 31.1% of 600 =
  32. 32.75% of 176 =
  33. 33.25% of 220 =
  34. 34.20% of 55 =
  35. 35.20% of 390 =
  36. 36.50% of 402 =
  37. 37.25% of 272 =
  38. 38.20% of 365 =
  39. 39.50% of 424 =
  40. 40.25% of 100 =

Answer key

  1. 42
  2. 35
  3. 10
  4. 49
  5. 1
  6. 2
  7. 53
  8. 4
  9. 55
  10. 57
  11. 77
  12. 81
  13. 4
  14. 3
  15. 15
  16. 16
  17. 3
  18. 16
  19. 29
  20. 14
  21. 4
  22. 11
  23. 47
  24. 93
  25. 9
  26. 25
  27. 184
  28. 68
  29. 50
  30. 22
  31. 6
  32. 132
  33. 55
  34. 11
  35. 78
  36. 201
  37. 68
  38. 73
  39. 212
  40. 25

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