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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 497 · 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 240 =
  2. 2.1% of 2100 =
  3. 3.10% of 220 =
  4. 4.50% of 378 =
  5. 5.75% of 96 =
  6. 6.10% of 300 =
  7. 7.10% of 270 =
  8. 8.50% of 416 =
  9. 9.50% of 386 =
  10. 10.50% of 154 =
  11. 11.1% of 2900 =
  12. 12.20% of 390 =
  13. 13.5% of 100 =
  14. 14.1% of 300 =
  15. 15.75% of 176 =
  16. 16.10% of 40 =
  17. 17.1% of 2400 =
  18. 18.1% of 500 =
  19. 19.25% of 288 =
  20. 20.75% of 36 =
  21. 21.5% of 120 =
  22. 22.10% of 420 =
  23. 23.75% of 216 =
  24. 24.20% of 300 =
  25. 25.75% of 40 =
  26. 26.10% of 230 =
  27. 27.50% of 64 =
  28. 28.1% of 800 =
  29. 29.5% of 480 =
  30. 30.5% of 180 =
  31. 31.50% of 470 =
  32. 32.10% of 70 =
  33. 33.1% of 200 =
  34. 34.5% of 60 =
  35. 35.5% of 740 =
  36. 36.50% of 138 =
  37. 37.5% of 360 =
  38. 38.20% of 340 =
  39. 39.5% of 400 =
  40. 40.20% of 485 =

Answer key

  1. 120
  2. 21
  3. 22
  4. 189
  5. 72
  6. 30
  7. 27
  8. 208
  9. 193
  10. 77
  11. 29
  12. 78
  13. 5
  14. 3
  15. 132
  16. 4
  17. 24
  18. 5
  19. 72
  20. 27
  21. 6
  22. 42
  23. 162
  24. 60
  25. 30
  26. 23
  27. 32
  28. 8
  29. 24
  30. 9
  31. 235
  32. 7
  33. 2
  34. 3
  35. 37
  36. 69
  37. 18
  38. 68
  39. 20
  40. 97

Free percentage lessons, practice and worksheets at talentjr.in/how-to-calculate-percentage