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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 446 · 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 346 =
  2. 2.10% of 220 =
  3. 3.5% of 400 =
  4. 4.25% of 172 =
  5. 5.75% of 112 =
  6. 6.25% of 168 =
  7. 7.5% of 80 =
  8. 8.5% of 660 =
  9. 9.20% of 125 =
  10. 10.25% of 132 =
  11. 11.1% of 300 =
  12. 12.10% of 50 =
  13. 13.75% of 240 =
  14. 14.10% of 840 =
  15. 15.25% of 216 =
  16. 16.25% of 100 =
  17. 17.5% of 120 =
  18. 18.5% of 180 =
  19. 19.50% of 492 =
  20. 20.50% of 182 =
  21. 21.5% of 140 =
  22. 22.1% of 700 =
  23. 23.50% of 208 =
  24. 24.50% of 432 =
  25. 25.25% of 124 =
  26. 26.75% of 20 =
  27. 27.10% of 160 =
  28. 28.5% of 800 =
  29. 29.75% of 120 =
  30. 30.25% of 176 =
  31. 31.25% of 12 =
  32. 32.1% of 2500 =
  33. 33.25% of 340 =
  34. 34.1% of 1100 =
  35. 35.10% of 870 =
  36. 36.50% of 424 =
  37. 37.75% of 76 =
  38. 38.20% of 160 =
  39. 39.50% of 468 =
  40. 40.1% of 1200 =

Answer key

  1. 173
  2. 22
  3. 20
  4. 43
  5. 84
  6. 42
  7. 4
  8. 33
  9. 25
  10. 33
  11. 3
  12. 5
  13. 180
  14. 84
  15. 54
  16. 25
  17. 6
  18. 9
  19. 246
  20. 91
  21. 7
  22. 7
  23. 104
  24. 216
  25. 31
  26. 15
  27. 16
  28. 40
  29. 90
  30. 44
  31. 3
  32. 25
  33. 85
  34. 11
  35. 87
  36. 212
  37. 57
  38. 32
  39. 234
  40. 12

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