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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 203 · 40 questions
TalentJR

How to work it out (Part over whole): Find the whole (the number after “of”) and the part. Percent = part ÷ whole × 100. Multiply the part by 100 first, then divide by the whole: 18 × 100 = 1800, and 1800 ÷ 72 = 25, so 25%.

NameDateTime takenScore ___ / 40
  1. 1.?% of 500 = 185
  2. 2.93 is what percent of 300?
  3. 3.What percent of 60 is 51?
  4. 4.80 is what percent of 200?
  5. 5.What percent of 150 is 15?
  6. 6.What percent of 120 is 108?
  7. 7.?% of 20 = 17
  8. 8.78 is what percent of 120?
  9. 9.22 is what percent of 25?
  10. 10.17 is what percent of 20?
  11. 11.What percent of 25 is 23?
  12. 12.What percent of 120 is 72?
  13. 13.What percent of 20 is 4?
  14. 14.360 is what percent of 400?
  15. 15.8 is what percent of 40?
  16. 16.6 is what percent of 20?
  17. 17.What percent of 50 is 27?
  18. 18.69 is what percent of 300?
  19. 19.?% of 400 = 32
  20. 20.What percent of 250 is 150?
  21. 21.2 is what percent of 20?
  22. 22.What percent of 50 is 45?
  23. 23.What percent of 40 is 28?
  24. 24.?% of 400 = 24
  25. 25.44 is what percent of 200?
  26. 26.What percent of 400 is 380?
  27. 27.12 is what percent of 80?
  28. 28.?% of 80 = 60
  29. 29.102 is what percent of 120?
  30. 30.?% of 400 = 200
  31. 31.?% of 500 = 130
  32. 32.?% of 400 = 132
  33. 33.What percent of 120 is 42?
  34. 34.44 is what percent of 80?
  35. 35.28 is what percent of 40?
  36. 36.?% of 300 = 153
  37. 37.What percent of 40 is 22?
  38. 38.What percent of 60 is 33?
  39. 39.108 is what percent of 200?
  40. 40.?% of 40 = 20

Answer key

  1. 37
  2. 31
  3. 85
  4. 40
  5. 10
  6. 90
  7. 85
  8. 65
  9. 88
  10. 85
  11. 92
  12. 60
  13. 20
  14. 90
  15. 20
  16. 30
  17. 54
  18. 23
  19. 8
  20. 60
  21. 10
  22. 90
  23. 70
  24. 6
  25. 22
  26. 95
  27. 15
  28. 75
  29. 85
  30. 50
  31. 26
  32. 33
  33. 35
  34. 55
  35. 70
  36. 51
  37. 55
  38. 55
  39. 54
  40. 50

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