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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 45 · 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 = 385
  2. 2.What percent of 50 is 39?
  3. 3.252 is what percent of 300?
  4. 4.?% of 300 = 72
  5. 5.What percent of 250 is 60?
  6. 6.What percent of 60 is 18?
  7. 7.15 is what percent of 25?
  8. 8.What percent of 300 is 141?
  9. 9.?% of 150 = 81
  10. 10.?% of 200 = 100
  11. 11.?% of 25 = 10
  12. 12.30 is what percent of 120?
  13. 13.What percent of 200 is 176?
  14. 14.54 is what percent of 120?
  15. 15.What percent of 500 is 60?
  16. 16.What percent of 500 is 190?
  17. 17.What percent of 40 is 4?
  18. 18.132 is what percent of 200?
  19. 19.?% of 20 = 6
  20. 20.What percent of 150 is 42?
  21. 21.What percent of 120 is 30?
  22. 22.What percent of 40 is 22?
  23. 23.?% of 150 = 120
  24. 24.6 is what percent of 20?
  25. 25.34 is what percent of 50?
  26. 26.What percent of 120 is 54?
  27. 27.?% of 20 = 9
  28. 28.What percent of 50 is 16?
  29. 29.38 is what percent of 50?
  30. 30.What percent of 400 is 304?
  31. 31.?% of 40 = 4
  32. 32.?% of 500 = 180
  33. 33.?% of 25 = 3
  34. 34.36 is what percent of 50?
  35. 35.23 is what percent of 25?
  36. 36.What percent of 150 is 33?
  37. 37.What percent of 300 is 30?
  38. 38.10 is what percent of 50?
  39. 39.What percent of 250 is 70?
  40. 40.80 is what percent of 250?

Answer key

  1. 77
  2. 78
  3. 84
  4. 24
  5. 24
  6. 30
  7. 60
  8. 47
  9. 54
  10. 50
  11. 40
  12. 25
  13. 88
  14. 45
  15. 12
  16. 38
  17. 10
  18. 66
  19. 30
  20. 28
  21. 25
  22. 55
  23. 80
  24. 30
  25. 68
  26. 45
  27. 45
  28. 32
  29. 76
  30. 76
  31. 10
  32. 36
  33. 12
  34. 72
  35. 92
  36. 22
  37. 10
  38. 20
  39. 28
  40. 32

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