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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 720 · 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. 1.1% of 800 =
  2. 2.25% of 216 =
  3. 3.5% of 740 =
  4. 4.75% of 32 =
  5. 5.5% of 620 =
  6. 6.5% of 320 =
  7. 7.10% of 260 =
  8. 8.5% of 280 =
  9. 9.1% of 400 =
  10. 10.5% of 260 =
  11. 11.25% of 44 =
  12. 12.25% of 280 =
  13. 13.20% of 355 =
  14. 14.50% of 340 =
  15. 15.75% of 232 =
  16. 16.1% of 1700 =
  17. 17.5% of 60 =
  18. 18.25% of 36 =
  19. 19.75% of 24 =
  20. 20.50% of 150 =
  21. 21.1% of 1000 =
  22. 22.50% of 456 =
  23. 23.10% of 170 =
  24. 24.20% of 90 =
  25. 25.75% of 124 =
  26. 26.25% of 188 =
  27. 27.1% of 500 =
  28. 28.25% of 208 =
  29. 29.75% of 160 =
  30. 30.50% of 464 =
  31. 31.20% of 395 =
  32. 32.10% of 560 =
  33. 33.5% of 520 =
  34. 34.50% of 50 =
  35. 35.25% of 288 =
  36. 36.75% of 168 =
  37. 37.75% of 188 =
  38. 38.25% of 324 =
  39. 39.20% of 340 =
  40. 40.1% of 1500 =

Answer key

  1. 8
  2. 54
  3. 37
  4. 24
  5. 31
  6. 16
  7. 26
  8. 14
  9. 4
  10. 13
  11. 11
  12. 70
  13. 71
  14. 170
  15. 174
  16. 17
  17. 3
  18. 9
  19. 18
  20. 75
  21. 10
  22. 228
  23. 17
  24. 18
  25. 93
  26. 47
  27. 5
  28. 52
  29. 120
  30. 232
  31. 79
  32. 56
  33. 26
  34. 25
  35. 72
  36. 126
  37. 141
  38. 81
  39. 68
  40. 15

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