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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 23 · 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 112 =
  2. 2.5% of 140 =
  3. 3.1% of 1900 =
  4. 4.50% of 62 =
  5. 5.50% of 328 =
  6. 6.10% of 590 =
  7. 7.75% of 116 =
  8. 8.25% of 208 =
  9. 9.10% of 860 =
  10. 10.20% of 155 =
  11. 11.10% of 580 =
  12. 12.25% of 248 =
  13. 13.5% of 160 =
  14. 14.10% of 490 =
  15. 15.75% of 24 =
  16. 16.50% of 452 =
  17. 17.1% of 300 =
  18. 18.20% of 370 =
  19. 19.50% of 254 =
  20. 20.1% of 200 =
  21. 21.10% of 600 =
  22. 22.50% of 52 =
  23. 23.25% of 232 =
  24. 24.25% of 148 =
  25. 25.75% of 104 =
  26. 26.20% of 385 =
  27. 27.1% of 1200 =
  28. 28.25% of 332 =
  29. 29.25% of 16 =
  30. 30.50% of 440 =
  31. 31.20% of 445 =
  32. 32.25% of 176 =
  33. 33.75% of 52 =
  34. 34.50% of 426 =
  35. 35.25% of 144 =
  36. 36.20% of 45 =
  37. 37.20% of 180 =
  38. 38.25% of 60 =
  39. 39.50% of 438 =
  40. 40.10% of 630 =

Answer key

  1. 84
  2. 7
  3. 19
  4. 31
  5. 164
  6. 59
  7. 87
  8. 52
  9. 86
  10. 31
  11. 58
  12. 62
  13. 8
  14. 49
  15. 18
  16. 226
  17. 3
  18. 74
  19. 127
  20. 2
  21. 60
  22. 26
  23. 58
  24. 37
  25. 78
  26. 77
  27. 12
  28. 83
  29. 4
  30. 220
  31. 89
  32. 44
  33. 39
  34. 213
  35. 36
  36. 9
  37. 36
  38. 15
  39. 219
  40. 63

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