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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 934 · 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. 1.50% of 60 =
  2. 2.5% of 620 =
  3. 3.10% of 20 =
  4. 4.10% of 480 =
  5. 5.25% of 380 =
  6. 6.10% of 430 =
  7. 7.50% of 350 =
  8. 8.10% of 810 =
  9. 9.10% of 320 =
  10. 10.50% of 116 =
  11. 11.50% of 90 =
  12. 12.75% of 136 =
  13. 13.25% of 216 =
  14. 14.25% of 28 =
  15. 15.25% of 352 =
  16. 16.1% of 2000 =
  17. 17.20% of 355 =
  18. 18.75% of 68 =
  19. 19.1% of 1100 =
  20. 20.25% of 248 =
  21. 21.5% of 720 =
  22. 22.1% of 2300 =
  23. 23.10% of 880 =
  24. 24.10% of 730 =
  25. 25.1% of 2900 =
  26. 26.20% of 340 =
  27. 27.25% of 132 =
  28. 28.25% of 336 =
  29. 29.10% of 840 =
  30. 30.75% of 52 =
  31. 31.1% of 2600 =
  32. 32.1% of 1300 =
  33. 33.5% of 340 =
  34. 34.10% of 700 =
  35. 35.20% of 165 =
  36. 36.1% of 500 =
  37. 37.20% of 90 =
  38. 38.20% of 160 =
  39. 39.25% of 204 =
  40. 40.1% of 700 =

Answer key

  1. 30
  2. 31
  3. 2
  4. 48
  5. 95
  6. 43
  7. 175
  8. 81
  9. 32
  10. 58
  11. 45
  12. 102
  13. 54
  14. 7
  15. 88
  16. 20
  17. 71
  18. 51
  19. 11
  20. 62
  21. 36
  22. 23
  23. 88
  24. 73
  25. 29
  26. 68
  27. 33
  28. 84
  29. 84
  30. 39
  31. 26
  32. 13
  33. 17
  34. 70
  35. 33
  36. 5
  37. 18
  38. 32
  39. 51
  40. 7

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