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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 35 · 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. 1.42 is what percent of 150?
  2. 2.What percent of 500 is 70?
  3. 3.What percent of 60 is 27?
  4. 4.?% of 25 = 13
  5. 5.?% of 120 = 66
  6. 6.?% of 25 = 15
  7. 7.What percent of 80 is 48?
  8. 8.12 is what percent of 120?
  9. 9.?% of 25 = 22
  10. 10.?% of 40 = 32
  11. 11.?% of 80 = 4
  12. 12.?% of 25 = 4
  13. 13.48 is what percent of 300?
  14. 14.What percent of 120 is 54?
  15. 15.What percent of 40 is 2?
  16. 16.What percent of 40 is 4?
  17. 17.What percent of 150 is 126?
  18. 18.?% of 150 = 63
  19. 19.?% of 50 = 4
  20. 20.8 is what percent of 20?
  21. 21.What percent of 200 is 80?
  22. 22.What percent of 400 is 112?
  23. 23.What percent of 40 is 8?
  24. 24.130 is what percent of 500?
  25. 25.?% of 25 = 5
  26. 26.What percent of 25 is 16?
  27. 27.What percent of 40 is 26?
  28. 28.What percent of 400 is 296?
  29. 29.What percent of 60 is 12?
  30. 30.What percent of 250 is 220?
  31. 31.?% of 80 = 44
  32. 32.?% of 25 = 7
  33. 33.?% of 50 = 36
  34. 34.22 is what percent of 40?
  35. 35.What percent of 25 is 7?
  36. 36.What percent of 40 is 30?
  37. 37.?% of 400 = 48
  38. 38.What percent of 50 is 26?
  39. 39.What percent of 25 is 6?
  40. 40.What percent of 500 is 445?

Answer key

  1. 28
  2. 14
  3. 45
  4. 52
  5. 55
  6. 60
  7. 60
  8. 10
  9. 88
  10. 80
  11. 5
  12. 16
  13. 16
  14. 45
  15. 5
  16. 10
  17. 84
  18. 42
  19. 8
  20. 40
  21. 40
  22. 28
  23. 20
  24. 26
  25. 20
  26. 64
  27. 65
  28. 74
  29. 20
  30. 88
  31. 55
  32. 28
  33. 72
  34. 55
  35. 28
  36. 75
  37. 12
  38. 52
  39. 24
  40. 89

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