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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 969 · 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. 1.75% of 36 =
  2. 2.1% of 1000 =
  3. 3.75% of 192 =
  4. 4.1% of 2700 =
  5. 5.50% of 276 =
  6. 6.25% of 160 =
  7. 7.1% of 400 =
  8. 8.50% of 178 =
  9. 9.20% of 35 =
  10. 10.1% of 1700 =
  11. 11.75% of 144 =
  12. 12.20% of 30 =
  13. 13.25% of 260 =
  14. 14.25% of 64 =
  15. 15.5% of 20 =
  16. 16.75% of 80 =
  17. 17.25% of 84 =
  18. 18.50% of 228 =
  19. 19.1% of 1300 =
  20. 20.1% of 2200 =
  21. 21.1% of 2900 =
  22. 22.10% of 220 =
  23. 23.10% of 70 =
  24. 24.20% of 400 =
  25. 25.1% of 800 =
  26. 26.1% of 2300 =
  27. 27.25% of 220 =
  28. 28.10% of 300 =
  29. 29.75% of 76 =
  30. 30.5% of 560 =
  31. 31.1% of 200 =
  32. 32.50% of 442 =
  33. 33.5% of 700 =
  34. 34.10% of 620 =
  35. 35.75% of 232 =
  36. 36.50% of 406 =
  37. 37.10% of 640 =
  38. 38.5% of 780 =
  39. 39.5% of 340 =
  40. 40.50% of 348 =

Answer key

  1. 27
  2. 10
  3. 144
  4. 27
  5. 138
  6. 40
  7. 4
  8. 89
  9. 7
  10. 17
  11. 108
  12. 6
  13. 65
  14. 16
  15. 1
  16. 60
  17. 21
  18. 114
  19. 13
  20. 22
  21. 29
  22. 22
  23. 7
  24. 80
  25. 8
  26. 23
  27. 55
  28. 30
  29. 57
  30. 28
  31. 2
  32. 221
  33. 35
  34. 62
  35. 174
  36. 203
  37. 64
  38. 39
  39. 17
  40. 174

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