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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 785 · 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 300 is 180?
  2. 2.What percent of 500 is 315?
  3. 3.9 is what percent of 60?
  4. 4.108 is what percent of 120?
  5. 5.What percent of 40 is 24?
  6. 6.What percent of 200 is 16?
  7. 7.What percent of 60 is 27?
  8. 8.What percent of 120 is 6?
  9. 9.What percent of 40 is 10?
  10. 10.?% of 120 = 42
  11. 11.?% of 300 = 144
  12. 12.?% of 25 = 16
  13. 13.What percent of 20 is 10?
  14. 14.12 is what percent of 20?
  15. 15.What percent of 200 is 58?
  16. 16.?% of 20 = 19
  17. 17.What percent of 50 is 20?
  18. 18.?% of 50 = 11
  19. 19.96 is what percent of 300?
  20. 20.?% of 25 = 9
  21. 21.?% of 80 = 20
  22. 22.What percent of 200 is 32?
  23. 23.What percent of 25 is 15?
  24. 24.?% of 400 = 324
  25. 25.14 is what percent of 25?
  26. 26.What percent of 200 is 44?
  27. 27.?% of 60 = 42
  28. 28.?% of 50 = 20
  29. 29.?% of 150 = 120
  30. 30.14 is what percent of 20?
  31. 31.?% of 25 = 5
  32. 32.?% of 150 = 123
  33. 33.What percent of 300 is 231?
  34. 34.42 is what percent of 120?
  35. 35.What percent of 60 is 12?
  36. 36.?% of 400 = 260
  37. 37.?% of 40 = 2
  38. 38.?% of 20 = 9
  39. 39.What percent of 300 is 78?
  40. 40.150 is what percent of 500?

Answer key

  1. 60
  2. 63
  3. 15
  4. 90
  5. 60
  6. 8
  7. 45
  8. 5
  9. 25
  10. 35
  11. 48
  12. 64
  13. 50
  14. 60
  15. 29
  16. 95
  17. 40
  18. 22
  19. 32
  20. 36
  21. 25
  22. 16
  23. 60
  24. 81
  25. 56
  26. 22
  27. 70
  28. 40
  29. 80
  30. 70
  31. 20
  32. 82
  33. 77
  34. 35
  35. 20
  36. 65
  37. 5
  38. 45
  39. 26
  40. 30

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