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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 276 · 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. 1.5% of 720 =
  2. 2.5% of 120 =
  3. 3.50% of 100 =
  4. 4.50% of 462 =
  5. 5.5% of 320 =
  6. 6.25% of 24 =
  7. 7.10% of 730 =
  8. 8.50% of 274 =
  9. 9.10% of 630 =
  10. 10.25% of 140 =
  11. 11.25% of 248 =
  12. 12.25% of 156 =
  13. 13.5% of 420 =
  14. 14.50% of 178 =
  15. 15.5% of 800 =
  16. 16.25% of 336 =
  17. 17.1% of 2000 =
  18. 18.75% of 44 =
  19. 19.25% of 392 =
  20. 20.1% of 1600 =
  21. 21.1% of 1900 =
  22. 22.50% of 268 =
  23. 23.50% of 496 =
  24. 24.1% of 100 =
  25. 25.10% of 70 =
  26. 26.50% of 464 =
  27. 27.20% of 225 =
  28. 28.75% of 240 =
  29. 29.25% of 368 =
  30. 30.10% of 810 =
  31. 31.25% of 304 =
  32. 32.10% of 590 =
  33. 33.25% of 104 =
  34. 34.25% of 76 =
  35. 35.50% of 112 =
  36. 36.75% of 152 =
  37. 37.20% of 120 =
  38. 38.20% of 285 =
  39. 39.75% of 24 =
  40. 40.25% of 192 =

Answer key

  1. 36
  2. 6
  3. 50
  4. 231
  5. 16
  6. 6
  7. 73
  8. 137
  9. 63
  10. 35
  11. 62
  12. 39
  13. 21
  14. 89
  15. 40
  16. 84
  17. 20
  18. 33
  19. 98
  20. 16
  21. 19
  22. 134
  23. 248
  24. 1
  25. 7
  26. 232
  27. 45
  28. 180
  29. 92
  30. 81
  31. 76
  32. 59
  33. 26
  34. 19
  35. 56
  36. 114
  37. 24
  38. 57
  39. 18
  40. 48

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