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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 533 · 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 276 =
  2. 2.50% of 202 =
  3. 3.5% of 460 =
  4. 4.10% of 480 =
  5. 5.5% of 800 =
  6. 6.20% of 355 =
  7. 7.10% of 60 =
  8. 8.50% of 344 =
  9. 9.75% of 136 =
  10. 10.1% of 300 =
  11. 11.75% of 80 =
  12. 12.75% of 60 =
  13. 13.75% of 84 =
  14. 14.20% of 235 =
  15. 15.5% of 320 =
  16. 16.1% of 500 =
  17. 17.20% of 350 =
  18. 18.20% of 130 =
  19. 19.75% of 192 =
  20. 20.5% of 240 =
  21. 21.10% of 30 =
  22. 22.1% of 2800 =
  23. 23.20% of 185 =
  24. 24.50% of 34 =
  25. 25.1% of 2400 =
  26. 26.5% of 200 =
  27. 27.10% of 270 =
  28. 28.20% of 370 =
  29. 29.20% of 465 =
  30. 30.25% of 244 =
  31. 31.75% of 128 =
  32. 32.10% of 790 =
  33. 33.75% of 40 =
  34. 34.5% of 560 =
  35. 35.5% of 300 =
  36. 36.10% of 570 =
  37. 37.50% of 428 =
  38. 38.10% of 700 =
  39. 39.25% of 184 =
  40. 40.5% of 620 =

Answer key

  1. 69
  2. 101
  3. 23
  4. 48
  5. 40
  6. 71
  7. 6
  8. 172
  9. 102
  10. 3
  11. 60
  12. 45
  13. 63
  14. 47
  15. 16
  16. 5
  17. 70
  18. 26
  19. 144
  20. 12
  21. 3
  22. 28
  23. 37
  24. 17
  25. 24
  26. 10
  27. 27
  28. 74
  29. 93
  30. 61
  31. 96
  32. 79
  33. 30
  34. 28
  35. 15
  36. 57
  37. 214
  38. 70
  39. 46
  40. 31

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