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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 518 · 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. 1.10% of 160 =
  2. 2.1% of 2700 =
  3. 3.10% of 50 =
  4. 4.5% of 80 =
  5. 5.5% of 740 =
  6. 6.50% of 400 =
  7. 7.10% of 710 =
  8. 8.5% of 420 =
  9. 9.1% of 500 =
  10. 10.20% of 230 =
  11. 11.50% of 12 =
  12. 12.5% of 140 =
  13. 13.25% of 248 =
  14. 14.20% of 285 =
  15. 15.50% of 480 =
  16. 16.25% of 100 =
  17. 17.50% of 478 =
  18. 18.5% of 640 =
  19. 19.75% of 216 =
  20. 20.10% of 550 =
  21. 21.50% of 494 =
  22. 22.25% of 60 =
  23. 23.5% of 300 =
  24. 24.5% of 540 =
  25. 25.10% of 700 =
  26. 26.50% of 162 =
  27. 27.5% of 560 =
  28. 28.10% of 250 =
  29. 29.20% of 35 =
  30. 30.25% of 112 =
  31. 31.5% of 500 =
  32. 32.25% of 268 =
  33. 33.20% of 75 =
  34. 34.75% of 36 =
  35. 35.10% of 60 =
  36. 36.20% of 410 =
  37. 37.25% of 92 =
  38. 38.10% of 620 =
  39. 39.10% of 380 =
  40. 40.25% of 64 =

Answer key

  1. 16
  2. 27
  3. 5
  4. 4
  5. 37
  6. 200
  7. 71
  8. 21
  9. 5
  10. 46
  11. 6
  12. 7
  13. 62
  14. 57
  15. 240
  16. 25
  17. 239
  18. 32
  19. 162
  20. 55
  21. 247
  22. 15
  23. 15
  24. 27
  25. 70
  26. 81
  27. 28
  28. 25
  29. 7
  30. 28
  31. 25
  32. 67
  33. 15
  34. 27
  35. 6
  36. 82
  37. 23
  38. 62
  39. 38
  40. 16

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