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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 852 · 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 480 =
  2. 2.50% of 310 =
  3. 3.50% of 488 =
  4. 4.50% of 30 =
  5. 5.5% of 600 =
  6. 6.20% of 105 =
  7. 7.25% of 84 =
  8. 8.1% of 500 =
  9. 9.10% of 430 =
  10. 10.10% of 40 =
  11. 11.75% of 176 =
  12. 12.25% of 304 =
  13. 13.25% of 280 =
  14. 14.50% of 368 =
  15. 15.50% of 356 =
  16. 16.10% of 550 =
  17. 17.20% of 420 =
  18. 18.10% of 620 =
  19. 19.5% of 140 =
  20. 20.75% of 204 =
  21. 21.10% of 610 =
  22. 22.5% of 780 =
  23. 23.50% of 476 =
  24. 24.20% of 20 =
  25. 25.10% of 360 =
  26. 26.75% of 52 =
  27. 27.50% of 408 =
  28. 28.1% of 200 =
  29. 29.10% of 30 =
  30. 30.75% of 28 =
  31. 31.25% of 272 =
  32. 32.10% of 340 =
  33. 33.25% of 36 =
  34. 34.75% of 124 =
  35. 35.50% of 102 =
  36. 36.50% of 388 =
  37. 37.25% of 164 =
  38. 38.10% of 130 =
  39. 39.20% of 15 =
  40. 40.10% of 830 =

Answer key

  1. 96
  2. 155
  3. 244
  4. 15
  5. 30
  6. 21
  7. 21
  8. 5
  9. 43
  10. 4
  11. 132
  12. 76
  13. 70
  14. 184
  15. 178
  16. 55
  17. 84
  18. 62
  19. 7
  20. 153
  21. 61
  22. 39
  23. 238
  24. 4
  25. 36
  26. 39
  27. 204
  28. 2
  29. 3
  30. 21
  31. 68
  32. 34
  33. 9
  34. 93
  35. 51
  36. 194
  37. 41
  38. 13
  39. 3
  40. 83

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