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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 18 · 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. 1.134 is what percent of 200?
  2. 2.20 is what percent of 80?
  3. 3.What percent of 25 is 2?
  4. 4.?% of 400 = 364
  5. 5.?% of 50 = 38
  6. 6.105 is what percent of 300?
  7. 7.30 is what percent of 120?
  8. 8.165 is what percent of 250?
  9. 9.What percent of 20 is 16?
  10. 10.?% of 400 = 376
  11. 11.171 is what percent of 300?
  12. 12.?% of 40 = 28
  13. 13.What percent of 120 is 24?
  14. 14.What percent of 80 is 24?
  15. 15.?% of 80 = 4
  16. 16.?% of 300 = 213
  17. 17.?% of 300 = 90
  18. 18.?% of 400 = 112
  19. 19.What percent of 250 is 35?
  20. 20.15 is what percent of 25?
  21. 21.What percent of 25 is 6?
  22. 22.What percent of 80 is 20?
  23. 23.?% of 150 = 63
  24. 24.63 is what percent of 150?
  25. 25.?% of 40 = 22
  26. 26.9 is what percent of 25?
  27. 27.What percent of 40 is 32?
  28. 28.16 is what percent of 20?
  29. 29.What percent of 300 is 48?
  30. 30.What percent of 60 is 54?
  31. 31.50 is what percent of 500?
  32. 32.?% of 120 = 72
  33. 33.What percent of 60 is 45?
  34. 34.?% of 300 = 39
  35. 35.What percent of 250 is 175?
  36. 36.What percent of 60 is 12?
  37. 37.What percent of 300 is 111?
  38. 38.What percent of 150 is 9?
  39. 39.111 is what percent of 150?
  40. 40.What percent of 60 is 27?

Answer key

  1. 67
  2. 25
  3. 8
  4. 91
  5. 76
  6. 35
  7. 25
  8. 66
  9. 80
  10. 94
  11. 57
  12. 70
  13. 20
  14. 30
  15. 5
  16. 71
  17. 30
  18. 28
  19. 14
  20. 60
  21. 24
  22. 25
  23. 42
  24. 42
  25. 55
  26. 36
  27. 80
  28. 80
  29. 16
  30. 90
  31. 10
  32. 60
  33. 75
  34. 13
  35. 70
  36. 20
  37. 37
  38. 6
  39. 74
  40. 45

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