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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 293 · 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 48 =
  2. 2.25% of 80 =
  3. 3.1% of 100 =
  4. 4.50% of 428 =
  5. 5.50% of 356 =
  6. 6.50% of 302 =
  7. 7.25% of 144 =
  8. 8.5% of 20 =
  9. 9.5% of 120 =
  10. 10.20% of 495 =
  11. 11.25% of 196 =
  12. 12.50% of 472 =
  13. 13.1% of 1500 =
  14. 14.50% of 202 =
  15. 15.25% of 300 =
  16. 16.10% of 270 =
  17. 17.1% of 400 =
  18. 18.25% of 168 =
  19. 19.75% of 116 =
  20. 20.1% of 1700 =
  21. 21.75% of 104 =
  22. 22.5% of 80 =
  23. 23.75% of 172 =
  24. 24.50% of 138 =
  25. 25.75% of 84 =
  26. 26.50% of 432 =
  27. 27.20% of 70 =
  28. 28.20% of 235 =
  29. 29.1% of 500 =
  30. 30.50% of 440 =
  31. 31.20% of 375 =
  32. 32.5% of 440 =
  33. 33.10% of 30 =
  34. 34.50% of 482 =
  35. 35.20% of 260 =
  36. 36.20% of 320 =
  37. 37.10% of 300 =
  38. 38.50% of 278 =
  39. 39.1% of 800 =
  40. 40.1% of 1300 =

Answer key

  1. 36
  2. 20
  3. 1
  4. 214
  5. 178
  6. 151
  7. 36
  8. 1
  9. 6
  10. 99
  11. 49
  12. 236
  13. 15
  14. 101
  15. 75
  16. 27
  17. 4
  18. 42
  19. 87
  20. 17
  21. 78
  22. 4
  23. 129
  24. 69
  25. 63
  26. 216
  27. 14
  28. 47
  29. 5
  30. 220
  31. 75
  32. 22
  33. 3
  34. 241
  35. 52
  36. 64
  37. 30
  38. 139
  39. 8
  40. 13

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