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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 69 · 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. 1.50% of 110 =
  2. 2.20% of 365 =
  3. 3.1% of 500 =
  4. 4.10% of 70 =
  5. 5.75% of 28 =
  6. 6.50% of 226 =
  7. 7.25% of 88 =
  8. 8.1% of 3000 =
  9. 9.5% of 360 =
  10. 10.1% of 800 =
  11. 11.20% of 35 =
  12. 12.25% of 48 =
  13. 13.20% of 360 =
  14. 14.10% of 610 =
  15. 15.20% of 180 =
  16. 16.20% of 105 =
  17. 17.1% of 900 =
  18. 18.50% of 182 =
  19. 19.10% of 570 =
  20. 20.75% of 160 =
  21. 21.25% of 208 =
  22. 22.75% of 40 =
  23. 23.5% of 120 =
  24. 24.10% of 800 =
  25. 25.20% of 455 =
  26. 26.50% of 96 =
  27. 27.75% of 228 =
  28. 28.50% of 124 =
  29. 29.5% of 220 =
  30. 30.25% of 372 =
  31. 31.20% of 500 =
  32. 32.25% of 184 =
  33. 33.50% of 296 =
  34. 34.20% of 295 =
  35. 35.5% of 40 =
  36. 36.50% of 346 =
  37. 37.75% of 232 =
  38. 38.20% of 470 =
  39. 39.10% of 740 =
  40. 40.10% of 150 =

Answer key

  1. 55
  2. 73
  3. 5
  4. 7
  5. 21
  6. 113
  7. 22
  8. 30
  9. 18
  10. 8
  11. 7
  12. 12
  13. 72
  14. 61
  15. 36
  16. 21
  17. 9
  18. 91
  19. 57
  20. 120
  21. 52
  22. 30
  23. 6
  24. 80
  25. 91
  26. 48
  27. 171
  28. 62
  29. 11
  30. 93
  31. 100
  32. 46
  33. 148
  34. 59
  35. 2
  36. 173
  37. 174
  38. 94
  39. 74
  40. 15

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