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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 331 · 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.What percent of 500 is 380?
  2. 2.?% of 20 = 6
  3. 3.What percent of 150 is 102?
  4. 4.What percent of 250 is 35?
  5. 5.?% of 60 = 21
  6. 6.6 is what percent of 40?
  7. 7.135 is what percent of 150?
  8. 8.45 is what percent of 300?
  9. 9.57 is what percent of 150?
  10. 10.?% of 150 = 30
  11. 11.21 is what percent of 60?
  12. 12.What percent of 250 is 80?
  13. 13.?% of 500 = 375
  14. 14.What percent of 50 is 13?
  15. 15.What percent of 80 is 16?
  16. 16.?% of 40 = 10
  17. 17.What percent of 120 is 78?
  18. 18.What percent of 500 is 465?
  19. 19.?% of 500 = 440
  20. 20.24 is what percent of 200?
  21. 21.100 is what percent of 400?
  22. 22.?% of 60 = 48
  23. 23.370 is what percent of 500?
  24. 24.174 is what percent of 300?
  25. 25.What percent of 25 is 8?
  26. 26.6 is what percent of 120?
  27. 27.30 is what percent of 40?
  28. 28.4 is what percent of 80?
  29. 29.?% of 120 = 30
  30. 30.20 is what percent of 200?
  31. 31.What percent of 20 is 7?
  32. 32.What percent of 500 is 205?
  33. 33.84 is what percent of 150?
  34. 34.?% of 80 = 24
  35. 35.What percent of 20 is 6?
  36. 36.?% of 200 = 32
  37. 37.?% of 250 = 175
  38. 38.?% of 300 = 78
  39. 39.?% of 40 = 8
  40. 40.?% of 250 = 35

Answer key

  1. 76
  2. 30
  3. 68
  4. 14
  5. 35
  6. 15
  7. 90
  8. 15
  9. 38
  10. 20
  11. 35
  12. 32
  13. 75
  14. 26
  15. 20
  16. 25
  17. 65
  18. 93
  19. 88
  20. 12
  21. 25
  22. 80
  23. 74
  24. 58
  25. 32
  26. 5
  27. 75
  28. 5
  29. 25
  30. 10
  31. 35
  32. 41
  33. 56
  34. 30
  35. 30
  36. 16
  37. 70
  38. 26
  39. 20
  40. 14

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