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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 372 · 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. 1.75% of 76 =
  2. 2.5% of 560 =
  3. 3.1% of 500 =
  4. 4.5% of 440 =
  5. 5.1% of 2800 =
  6. 6.20% of 490 =
  7. 7.10% of 110 =
  8. 8.25% of 232 =
  9. 9.25% of 136 =
  10. 10.20% of 260 =
  11. 11.50% of 348 =
  12. 12.10% of 250 =
  13. 13.5% of 360 =
  14. 14.20% of 150 =
  15. 15.75% of 72 =
  16. 16.50% of 100 =
  17. 17.20% of 340 =
  18. 18.1% of 200 =
  19. 19.25% of 100 =
  20. 20.50% of 164 =
  21. 21.1% of 300 =
  22. 22.1% of 1000 =
  23. 23.5% of 520 =
  24. 24.10% of 320 =
  25. 25.20% of 400 =
  26. 26.50% of 456 =
  27. 27.5% of 20 =
  28. 28.1% of 2700 =
  29. 29.25% of 316 =
  30. 30.25% of 308 =
  31. 31.25% of 56 =
  32. 32.75% of 140 =
  33. 33.10% of 620 =
  34. 34.10% of 690 =
  35. 35.75% of 132 =
  36. 36.10% of 360 =
  37. 37.10% of 90 =
  38. 38.5% of 620 =
  39. 39.1% of 2400 =
  40. 40.5% of 80 =

Answer key

  1. 57
  2. 28
  3. 5
  4. 22
  5. 28
  6. 98
  7. 11
  8. 58
  9. 34
  10. 52
  11. 174
  12. 25
  13. 18
  14. 30
  15. 54
  16. 50
  17. 68
  18. 2
  19. 25
  20. 82
  21. 3
  22. 10
  23. 26
  24. 32
  25. 80
  26. 228
  27. 1
  28. 27
  29. 79
  30. 77
  31. 14
  32. 105
  33. 62
  34. 69
  35. 99
  36. 36
  37. 9
  38. 31
  39. 24
  40. 4

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