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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 90 · 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 200 = 134
  2. 2.3 is what percent of 60?
  3. 3.?% of 500 = 425
  4. 4.?% of 120 = 84
  5. 5.What percent of 80 is 8?
  6. 6.72 is what percent of 80?
  7. 7.What percent of 25 is 6?
  8. 8.?% of 25 = 2
  9. 9.?% of 500 = 415
  10. 10.21 is what percent of 25?
  11. 11.?% of 400 = 228
  12. 12.36 is what percent of 40?
  13. 13.260 is what percent of 400?
  14. 14.?% of 500 = 55
  15. 15.What percent of 40 is 4?
  16. 16.33 is what percent of 300?
  17. 17.?% of 300 = 285
  18. 18.?% of 200 = 16
  19. 19.?% of 120 = 108
  20. 20.What percent of 150 is 126?
  21. 21.375 is what percent of 500?
  22. 22.What percent of 120 is 78?
  23. 23.What percent of 50 is 45?
  24. 24.What percent of 150 is 123?
  25. 25.1 is what percent of 20?
  26. 26.What percent of 50 is 11?
  27. 27.170 is what percent of 200?
  28. 28.What percent of 300 is 228?
  29. 29.What percent of 150 is 81?
  30. 30.What percent of 40 is 14?
  31. 31.What percent of 80 is 60?
  32. 32.52 is what percent of 200?
  33. 33.60 is what percent of 80?
  34. 34.What percent of 250 is 160?
  35. 35.336 is what percent of 400?
  36. 36.What percent of 20 is 8?
  37. 37.What percent of 20 is 7?
  38. 38.14 is what percent of 20?
  39. 39.What percent of 60 is 12?
  40. 40.23 is what percent of 25?

Answer key

  1. 67
  2. 5
  3. 85
  4. 70
  5. 10
  6. 90
  7. 24
  8. 8
  9. 83
  10. 84
  11. 57
  12. 90
  13. 65
  14. 11
  15. 10
  16. 11
  17. 95
  18. 8
  19. 90
  20. 84
  21. 75
  22. 65
  23. 90
  24. 82
  25. 5
  26. 22
  27. 85
  28. 76
  29. 54
  30. 35
  31. 75
  32. 26
  33. 75
  34. 64
  35. 84
  36. 40
  37. 35
  38. 70
  39. 20
  40. 92

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