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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 66 · 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. 1.1% of 2700 =
  2. 2.5% of 60 =
  3. 3.50% of 370 =
  4. 4.10% of 470 =
  5. 5.75% of 84 =
  6. 6.5% of 520 =
  7. 7.75% of 64 =
  8. 8.10% of 780 =
  9. 9.10% of 820 =
  10. 10.10% of 180 =
  11. 11.20% of 55 =
  12. 12.75% of 72 =
  13. 13.25% of 280 =
  14. 14.1% of 2600 =
  15. 15.25% of 284 =
  16. 16.50% of 302 =
  17. 17.25% of 372 =
  18. 18.50% of 58 =
  19. 19.50% of 32 =
  20. 20.5% of 120 =
  21. 21.50% of 296 =
  22. 22.5% of 780 =
  23. 23.10% of 540 =
  24. 24.75% of 16 =
  25. 25.1% of 2200 =
  26. 26.75% of 48 =
  27. 27.20% of 435 =
  28. 28.1% of 1700 =
  29. 29.50% of 412 =
  30. 30.20% of 395 =
  31. 31.10% of 860 =
  32. 32.75% of 220 =
  33. 33.10% of 120 =
  34. 34.50% of 60 =
  35. 35.1% of 1300 =
  36. 36.75% of 32 =
  37. 37.75% of 196 =
  38. 38.25% of 176 =
  39. 39.5% of 420 =
  40. 40.5% of 260 =

Answer key

  1. 27
  2. 3
  3. 185
  4. 47
  5. 63
  6. 26
  7. 48
  8. 78
  9. 82
  10. 18
  11. 11
  12. 54
  13. 70
  14. 26
  15. 71
  16. 151
  17. 93
  18. 29
  19. 16
  20. 6
  21. 148
  22. 39
  23. 54
  24. 12
  25. 22
  26. 36
  27. 87
  28. 17
  29. 206
  30. 79
  31. 86
  32. 165
  33. 12
  34. 30
  35. 13
  36. 24
  37. 147
  38. 44
  39. 21
  40. 13

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