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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 396 · 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. 1.20% of 190 =
  2. 2.75% of 76 =
  3. 3.75% of 232 =
  4. 4.25% of 216 =
  5. 5.50% of 240 =
  6. 6.50% of 16 =
  7. 7.10% of 430 =
  8. 8.50% of 402 =
  9. 9.75% of 104 =
  10. 10.50% of 474 =
  11. 11.50% of 500 =
  12. 12.75% of 176 =
  13. 13.1% of 300 =
  14. 14.5% of 320 =
  15. 15.20% of 440 =
  16. 16.20% of 110 =
  17. 17.10% of 800 =
  18. 18.1% of 200 =
  19. 19.10% of 840 =
  20. 20.50% of 396 =
  21. 21.50% of 374 =
  22. 22.20% of 340 =
  23. 23.5% of 460 =
  24. 24.75% of 204 =
  25. 25.10% of 440 =
  26. 26.75% of 156 =
  27. 27.75% of 168 =
  28. 28.75% of 208 =
  29. 29.5% of 560 =
  30. 30.10% of 510 =
  31. 31.75% of 20 =
  32. 32.1% of 700 =
  33. 33.5% of 740 =
  34. 34.50% of 116 =
  35. 35.50% of 242 =
  36. 36.50% of 140 =
  37. 37.25% of 180 =
  38. 38.50% of 336 =
  39. 39.50% of 148 =
  40. 40.5% of 220 =

Answer key

  1. 38
  2. 57
  3. 174
  4. 54
  5. 120
  6. 8
  7. 43
  8. 201
  9. 78
  10. 237
  11. 250
  12. 132
  13. 3
  14. 16
  15. 88
  16. 22
  17. 80
  18. 2
  19. 84
  20. 198
  21. 187
  22. 68
  23. 23
  24. 153
  25. 44
  26. 117
  27. 126
  28. 156
  29. 28
  30. 51
  31. 15
  32. 7
  33. 37
  34. 58
  35. 121
  36. 70
  37. 45
  38. 168
  39. 74
  40. 11

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