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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 511 · 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. 1.64 is what percent of 80?
  2. 2.What percent of 20 is 5?
  3. 3.?% of 500 = 275
  4. 4.28 is what percent of 40?
  5. 5.?% of 400 = 220
  6. 6.What percent of 25 is 9?
  7. 7.What percent of 80 is 36?
  8. 8.What percent of 400 is 188?
  9. 9.What percent of 200 is 124?
  10. 10.What percent of 80 is 68?
  11. 11.102 is what percent of 150?
  12. 12.What percent of 120 is 42?
  13. 13.?% of 80 = 4
  14. 14.What percent of 25 is 10?
  15. 15.2 is what percent of 25?
  16. 16.?% of 60 = 30
  17. 17.What percent of 40 is 30?
  18. 18.?% of 40 = 2
  19. 19.?% of 200 = 128
  20. 20.What percent of 25 is 2?
  21. 21.What percent of 120 is 114?
  22. 22.66 is what percent of 300?
  23. 23.What percent of 20 is 9?
  24. 24.45 is what percent of 60?
  25. 25.?% of 25 = 3
  26. 26.?% of 60 = 39
  27. 27.24 is what percent of 150?
  28. 28.What percent of 300 is 24?
  29. 29.?% of 60 = 54
  30. 30.72 is what percent of 80?
  31. 31.54 is what percent of 200?
  32. 32.51 is what percent of 150?
  33. 33.84 is what percent of 150?
  34. 34.What percent of 200 is 26?
  35. 35.165 is what percent of 250?
  36. 36.114 is what percent of 200?
  37. 37.105 is what percent of 250?
  38. 38.?% of 120 = 6
  39. 39.What percent of 20 is 16?
  40. 40.15 is what percent of 20?

Answer key

  1. 80
  2. 25
  3. 55
  4. 70
  5. 55
  6. 36
  7. 45
  8. 47
  9. 62
  10. 85
  11. 68
  12. 35
  13. 5
  14. 40
  15. 8
  16. 50
  17. 75
  18. 5
  19. 64
  20. 8
  21. 95
  22. 22
  23. 45
  24. 75
  25. 12
  26. 65
  27. 16
  28. 8
  29. 90
  30. 90
  31. 27
  32. 34
  33. 56
  34. 13
  35. 66
  36. 57
  37. 42
  38. 5
  39. 80
  40. 75

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