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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 761 · 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 176 =
  2. 2.5% of 620 =
  3. 3.75% of 220 =
  4. 4.10% of 470 =
  5. 5.10% of 380 =
  6. 6.1% of 1500 =
  7. 7.25% of 244 =
  8. 8.20% of 30 =
  9. 9.1% of 1600 =
  10. 10.1% of 2300 =
  11. 11.50% of 484 =
  12. 12.75% of 40 =
  13. 13.20% of 395 =
  14. 14.50% of 246 =
  15. 15.5% of 540 =
  16. 16.5% of 640 =
  17. 17.75% of 104 =
  18. 18.1% of 2200 =
  19. 19.1% of 400 =
  20. 20.25% of 136 =
  21. 21.1% of 200 =
  22. 22.1% of 2400 =
  23. 23.75% of 48 =
  24. 24.75% of 24 =
  25. 25.5% of 180 =
  26. 26.25% of 332 =
  27. 27.25% of 32 =
  28. 28.25% of 228 =
  29. 29.75% of 64 =
  30. 30.1% of 2000 =
  31. 31.1% of 3000 =
  32. 32.20% of 35 =
  33. 33.75% of 96 =
  34. 34.20% of 335 =
  35. 35.75% of 52 =
  36. 36.10% of 580 =
  37. 37.5% of 420 =
  38. 38.1% of 700 =
  39. 39.10% of 720 =
  40. 40.5% of 220 =

Answer key

  1. 44
  2. 31
  3. 165
  4. 47
  5. 38
  6. 15
  7. 61
  8. 6
  9. 16
  10. 23
  11. 242
  12. 30
  13. 79
  14. 123
  15. 27
  16. 32
  17. 78
  18. 22
  19. 4
  20. 34
  21. 2
  22. 24
  23. 36
  24. 18
  25. 9
  26. 83
  27. 8
  28. 57
  29. 48
  30. 20
  31. 30
  32. 7
  33. 72
  34. 67
  35. 39
  36. 58
  37. 21
  38. 7
  39. 72
  40. 11

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