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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 723 · 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 180 =
  2. 2.50% of 68 =
  3. 3.10% of 650 =
  4. 4.50% of 268 =
  5. 5.1% of 400 =
  6. 6.5% of 380 =
  7. 7.10% of 110 =
  8. 8.50% of 294 =
  9. 9.50% of 312 =
  10. 10.5% of 240 =
  11. 11.10% of 90 =
  12. 12.75% of 100 =
  13. 13.50% of 298 =
  14. 14.5% of 220 =
  15. 15.10% of 400 =
  16. 16.50% of 110 =
  17. 17.10% of 730 =
  18. 18.1% of 700 =
  19. 19.50% of 140 =
  20. 20.50% of 44 =
  21. 21.5% of 620 =
  22. 22.75% of 144 =
  23. 23.50% of 420 =
  24. 24.10% of 810 =
  25. 25.25% of 96 =
  26. 26.50% of 498 =
  27. 27.20% of 435 =
  28. 28.25% of 216 =
  29. 29.50% of 488 =
  30. 30.25% of 316 =
  31. 31.20% of 40 =
  32. 32.10% of 750 =
  33. 33.50% of 144 =
  34. 34.1% of 2800 =
  35. 35.1% of 2200 =
  36. 36.75% of 12 =
  37. 37.25% of 112 =
  38. 38.1% of 2100 =
  39. 39.10% of 130 =
  40. 40.75% of 48 =

Answer key

  1. 45
  2. 34
  3. 65
  4. 134
  5. 4
  6. 19
  7. 11
  8. 147
  9. 156
  10. 12
  11. 9
  12. 75
  13. 149
  14. 11
  15. 40
  16. 55
  17. 73
  18. 7
  19. 70
  20. 22
  21. 31
  22. 108
  23. 210
  24. 81
  25. 24
  26. 249
  27. 87
  28. 54
  29. 244
  30. 79
  31. 8
  32. 75
  33. 72
  34. 28
  35. 22
  36. 9
  37. 28
  38. 21
  39. 13
  40. 36

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