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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 847 · 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 400 = 304
  2. 2.40 is what percent of 200?
  3. 3.What percent of 25 is 14?
  4. 4.?% of 400 = 24
  5. 5.What percent of 25 is 2?
  6. 6.What percent of 20 is 3?
  7. 7.?% of 300 = 258
  8. 8.What percent of 80 is 40?
  9. 9.What percent of 20 is 2?
  10. 10.81 is what percent of 150?
  11. 11.160 is what percent of 250?
  12. 12.?% of 150 = 102
  13. 13.?% of 250 = 145
  14. 14.What percent of 150 is 33?
  15. 15.?% of 80 = 12
  16. 16.What percent of 40 is 16?
  17. 17.30 is what percent of 120?
  18. 18.8 is what percent of 25?
  19. 19.What percent of 400 is 108?
  20. 20.?% of 40 = 20
  21. 21.What percent of 20 is 6?
  22. 22.141 is what percent of 150?
  23. 23.What percent of 60 is 30?
  24. 24.20 is what percent of 400?
  25. 25.What percent of 300 is 249?
  26. 26.What percent of 20 is 18?
  27. 27.172 is what percent of 400?
  28. 28.?% of 60 = 48
  29. 29.112 is what percent of 200?
  30. 30.What percent of 200 is 150?
  31. 31.What percent of 20 is 1?
  32. 32.?% of 400 = 200
  33. 33.?% of 40 = 26
  34. 34.What percent of 250 is 190?
  35. 35.What percent of 25 is 22?
  36. 36.What percent of 200 is 140?
  37. 37.175 is what percent of 250?
  38. 38.?% of 500 = 80
  39. 39.What percent of 300 is 60?
  40. 40.?% of 50 = 20

Answer key

  1. 76
  2. 20
  3. 56
  4. 6
  5. 8
  6. 15
  7. 86
  8. 50
  9. 10
  10. 54
  11. 64
  12. 68
  13. 58
  14. 22
  15. 15
  16. 40
  17. 25
  18. 32
  19. 27
  20. 50
  21. 30
  22. 94
  23. 50
  24. 5
  25. 83
  26. 90
  27. 43
  28. 80
  29. 56
  30. 75
  31. 5
  32. 50
  33. 65
  34. 76
  35. 88
  36. 70
  37. 70
  38. 16
  39. 20
  40. 40

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