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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 224 · 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 60 = 27
  2. 2.?% of 20 = 18
  3. 3.51 is what percent of 150?
  4. 4.What percent of 20 is 7?
  5. 5.?% of 120 = 24
  6. 6.What percent of 200 is 156?
  7. 7.5 is what percent of 50?
  8. 8.What percent of 40 is 10?
  9. 9.?% of 25 = 19
  10. 10.60 is what percent of 80?
  11. 11.What percent of 150 is 75?
  12. 12.24 is what percent of 80?
  13. 13.What percent of 20 is 1?
  14. 14.265 is what percent of 500?
  15. 15.?% of 250 = 210
  16. 16.What percent of 400 is 92?
  17. 17.What percent of 500 is 80?
  18. 18.7 is what percent of 25?
  19. 19.243 is what percent of 300?
  20. 20.What percent of 150 is 18?
  21. 21.15 is what percent of 300?
  22. 22.What percent of 20 is 12?
  23. 23.What percent of 60 is 51?
  24. 24.28 is what percent of 400?
  25. 25.?% of 200 = 142
  26. 26.What percent of 120 is 12?
  27. 27.56 is what percent of 200?
  28. 28.?% of 120 = 30
  29. 29.?% of 20 = 19
  30. 30.?% of 500 = 255
  31. 31.174 is what percent of 300?
  32. 32.4 is what percent of 25?
  33. 33.What percent of 250 is 170?
  34. 34.?% of 50 = 11
  35. 35.16 is what percent of 20?
  36. 36.?% of 50 = 15
  37. 37.What percent of 25 is 7?
  38. 38.What percent of 500 is 210?
  39. 39.What percent of 40 is 14?
  40. 40.?% of 80 = 32

Answer key

  1. 45
  2. 90
  3. 34
  4. 35
  5. 20
  6. 78
  7. 10
  8. 25
  9. 76
  10. 75
  11. 50
  12. 30
  13. 5
  14. 53
  15. 84
  16. 23
  17. 16
  18. 28
  19. 81
  20. 12
  21. 5
  22. 60
  23. 85
  24. 7
  25. 71
  26. 10
  27. 28
  28. 25
  29. 95
  30. 51
  31. 58
  32. 16
  33. 68
  34. 22
  35. 80
  36. 30
  37. 28
  38. 42
  39. 35
  40. 40

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