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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 896 · 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. 2.50% of 370 =
  3. 3.75% of 88 =
  4. 4.10% of 790 =
  5. 5.5% of 340 =
  6. 6.25% of 52 =
  7. 7.5% of 40 =
  8. 8.50% of 62 =
  9. 9.25% of 312 =
  10. 10.75% of 32 =
  11. 11.50% of 270 =
  12. 12.75% of 204 =
  13. 13.10% of 170 =
  14. 14.5% of 100 =
  15. 15.50% of 478 =
  16. 16.50% of 428 =
  17. 17.20% of 330 =
  18. 18.1% of 1700 =
  19. 19.1% of 1500 =
  20. 20.50% of 296 =
  21. 21.1% of 1800 =
  22. 22.1% of 2500 =
  23. 23.20% of 110 =
  24. 24.5% of 540 =
  25. 25.10% of 660 =
  26. 26.50% of 344 =
  27. 27.10% of 40 =
  28. 28.20% of 415 =
  29. 29.20% of 195 =
  30. 30.75% of 140 =
  31. 31.10% of 900 =
  32. 32.10% of 320 =
  33. 33.10% of 370 =
  34. 34.75% of 136 =
  35. 35.50% of 188 =
  36. 36.10% of 550 =
  37. 37.25% of 332 =
  38. 38.25% of 84 =
  39. 39.10% of 260 =
  40. 40.5% of 260 =

Answer key

  1. 36
  2. 185
  3. 66
  4. 79
  5. 17
  6. 13
  7. 2
  8. 31
  9. 78
  10. 24
  11. 135
  12. 153
  13. 17
  14. 5
  15. 239
  16. 214
  17. 66
  18. 17
  19. 15
  20. 148
  21. 18
  22. 25
  23. 22
  24. 27
  25. 66
  26. 172
  27. 4
  28. 83
  29. 39
  30. 105
  31. 90
  32. 32
  33. 37
  34. 102
  35. 94
  36. 55
  37. 83
  38. 21
  39. 26
  40. 13

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