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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 766 · 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. 1.60 is what percent of 120?
  2. 2.?% of 60 = 33
  3. 3.What percent of 400 is 316?
  4. 4.?% of 150 = 18
  5. 5.What percent of 40 is 38?
  6. 6.8 is what percent of 80?
  7. 7.What percent of 40 is 6?
  8. 8.30 is what percent of 150?
  9. 9.81 is what percent of 150?
  10. 10.?% of 40 = 12
  11. 11.What percent of 80 is 4?
  12. 12.What percent of 60 is 27?
  13. 13.?% of 80 = 28
  14. 14.What percent of 20 is 4?
  15. 15.130 is what percent of 250?
  16. 16.?% of 80 = 32
  17. 17.?% of 300 = 165
  18. 18.130 is what percent of 500?
  19. 19.?% of 50 = 4
  20. 20.185 is what percent of 500?
  21. 21.What percent of 400 is 228?
  22. 22.What percent of 500 is 445?
  23. 23.What percent of 60 is 6?
  24. 24.?% of 40 = 4
  25. 25.What percent of 25 is 16?
  26. 26.What percent of 150 is 24?
  27. 27.?% of 50 = 45
  28. 28.?% of 120 = 96
  29. 29.What percent of 300 is 141?
  30. 30.What percent of 120 is 36?
  31. 31.What percent of 40 is 32?
  32. 32.What percent of 500 is 400?
  33. 33.What percent of 400 is 192?
  34. 34.What percent of 300 is 81?
  35. 35.What percent of 300 is 27?
  36. 36.75 is what percent of 300?
  37. 37.What percent of 250 is 175?
  38. 38.What percent of 500 is 265?
  39. 39.?% of 200 = 16
  40. 40.141 is what percent of 300?

Answer key

  1. 50
  2. 55
  3. 79
  4. 12
  5. 95
  6. 10
  7. 15
  8. 20
  9. 54
  10. 30
  11. 5
  12. 45
  13. 35
  14. 20
  15. 52
  16. 40
  17. 55
  18. 26
  19. 8
  20. 37
  21. 57
  22. 89
  23. 10
  24. 10
  25. 64
  26. 16
  27. 90
  28. 80
  29. 47
  30. 30
  31. 80
  32. 80
  33. 48
  34. 27
  35. 9
  36. 25
  37. 70
  38. 53
  39. 8
  40. 47

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