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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 787 · 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 80?
  2. 2.What percent of 25 is 4?
  3. 3.What percent of 300 is 132?
  4. 4.What percent of 150 is 81?
  5. 5.What percent of 25 is 5?
  6. 6.?% of 250 = 15
  7. 7.What percent of 25 is 9?
  8. 8.7 is what percent of 20?
  9. 9.?% of 40 = 24
  10. 10.33 is what percent of 150?
  11. 11.54 is what percent of 120?
  12. 12.?% of 300 = 189
  13. 13.What percent of 500 is 185?
  14. 14.What percent of 20 is 1?
  15. 15.?% of 500 = 285
  16. 16.?% of 50 = 26
  17. 17.6 is what percent of 25?
  18. 18.8 is what percent of 25?
  19. 19.24 is what percent of 50?
  20. 20.What percent of 300 is 174?
  21. 21.What percent of 120 is 96?
  22. 22.What percent of 60 is 6?
  23. 23.?% of 120 = 102
  24. 24.What percent of 50 is 10?
  25. 25.?% of 20 = 13
  26. 26.?% of 80 = 24
  27. 27.What percent of 20 is 14?
  28. 28.?% of 150 = 36
  29. 29.What percent of 400 is 200?
  30. 30.5 is what percent of 20?
  31. 31.183 is what percent of 300?
  32. 32.?% of 50 = 27
  33. 33.?% of 80 = 68
  34. 34.?% of 25 = 21
  35. 35.What percent of 120 is 36?
  36. 36.?% of 50 = 9
  37. 37.What percent of 80 is 28?
  38. 38.What percent of 300 is 228?
  39. 39.70 is what percent of 250?
  40. 40.?% of 20 = 15

Answer key

  1. 75
  2. 16
  3. 44
  4. 54
  5. 20
  6. 6
  7. 36
  8. 35
  9. 60
  10. 22
  11. 45
  12. 63
  13. 37
  14. 5
  15. 57
  16. 52
  17. 24
  18. 32
  19. 48
  20. 58
  21. 80
  22. 10
  23. 85
  24. 20
  25. 65
  26. 30
  27. 70
  28. 24
  29. 50
  30. 25
  31. 61
  32. 54
  33. 85
  34. 84
  35. 30
  36. 18
  37. 35
  38. 76
  39. 28
  40. 75

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