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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 622 · 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 150 = 81
  2. 2.What percent of 250 is 115?
  3. 3.?% of 200 = 66
  4. 4.What percent of 300 is 135?
  5. 5.?% of 40 = 28
  6. 6.?% of 150 = 30
  7. 7.?% of 50 = 45
  8. 8.What percent of 400 is 364?
  9. 9.22 is what percent of 40?
  10. 10.What percent of 400 is 316?
  11. 11.What percent of 120 is 114?
  12. 12.What percent of 60 is 27?
  13. 13.What percent of 150 is 135?
  14. 14.?% of 25 = 14
  15. 15.16 is what percent of 20?
  16. 16.36 is what percent of 80?
  17. 17.57 is what percent of 300?
  18. 18.102 is what percent of 300?
  19. 19.?% of 120 = 12
  20. 20.?% of 40 = 32
  21. 21.?% of 500 = 85
  22. 22.What percent of 250 is 165?
  23. 23.What percent of 40 is 8?
  24. 24.?% of 50 = 39
  25. 25.?% of 500 = 475
  26. 26.?% of 40 = 34
  27. 27.What percent of 60 is 33?
  28. 28.What percent of 25 is 8?
  29. 29.What percent of 400 is 68?
  30. 30.?% of 25 = 16
  31. 31.What percent of 80 is 24?
  32. 32.?% of 120 = 30
  33. 33.66 is what percent of 150?
  34. 34.?% of 50 = 8
  35. 35.?% of 120 = 90
  36. 36.What percent of 50 is 26?
  37. 37.What percent of 50 is 33?
  38. 38.6 is what percent of 120?
  39. 39.10 is what percent of 20?
  40. 40.?% of 20 = 6

Answer key

  1. 54
  2. 46
  3. 33
  4. 45
  5. 70
  6. 20
  7. 90
  8. 91
  9. 55
  10. 79
  11. 95
  12. 45
  13. 90
  14. 56
  15. 80
  16. 45
  17. 19
  18. 34
  19. 10
  20. 80
  21. 17
  22. 66
  23. 20
  24. 78
  25. 95
  26. 85
  27. 55
  28. 32
  29. 17
  30. 64
  31. 30
  32. 25
  33. 44
  34. 16
  35. 75
  36. 52
  37. 66
  38. 5
  39. 50
  40. 30

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