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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 222 · 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 495 =
  2. 2.50% of 488 =
  3. 3.50% of 46 =
  4. 4.10% of 670 =
  5. 5.25% of 320 =
  6. 6.75% of 148 =
  7. 7.5% of 560 =
  8. 8.1% of 2000 =
  9. 9.20% of 335 =
  10. 10.75% of 12 =
  11. 11.1% of 100 =
  12. 12.75% of 64 =
  13. 13.50% of 476 =
  14. 14.10% of 760 =
  15. 15.5% of 180 =
  16. 16.5% of 740 =
  17. 17.10% of 20 =
  18. 18.75% of 240 =
  19. 19.20% of 345 =
  20. 20.50% of 286 =
  21. 21.10% of 210 =
  22. 22.25% of 156 =
  23. 23.10% of 870 =
  24. 24.25% of 264 =
  25. 25.25% of 152 =
  26. 26.25% of 268 =
  27. 27.50% of 182 =
  28. 28.75% of 88 =
  29. 29.1% of 2300 =
  30. 30.50% of 120 =
  31. 31.10% of 30 =
  32. 32.5% of 140 =
  33. 33.1% of 1500 =
  34. 34.50% of 480 =
  35. 35.50% of 376 =
  36. 36.20% of 315 =
  37. 37.50% of 164 =
  38. 38.50% of 356 =
  39. 39.10% of 40 =
  40. 40.10% of 710 =

Answer key

  1. 99
  2. 244
  3. 23
  4. 67
  5. 80
  6. 111
  7. 28
  8. 20
  9. 67
  10. 9
  11. 1
  12. 48
  13. 238
  14. 76
  15. 9
  16. 37
  17. 2
  18. 180
  19. 69
  20. 143
  21. 21
  22. 39
  23. 87
  24. 66
  25. 38
  26. 67
  27. 91
  28. 66
  29. 23
  30. 60
  31. 3
  32. 7
  33. 15
  34. 240
  35. 188
  36. 63
  37. 82
  38. 178
  39. 4
  40. 71

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