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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 959 · 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 115?
  2. 2.?% of 150 = 126
  3. 3.What percent of 120 is 18?
  4. 4.32 is what percent of 50?
  5. 5.?% of 60 = 9
  6. 6.What percent of 60 is 33?
  7. 7.?% of 40 = 24
  8. 8.?% of 120 = 54
  9. 9.36 is what percent of 120?
  10. 10.What percent of 40 is 14?
  11. 11.What percent of 50 is 15?
  12. 12.What percent of 80 is 24?
  13. 13.What percent of 120 is 54?
  14. 14.213 is what percent of 300?
  15. 15.What percent of 40 is 4?
  16. 16.9 is what percent of 25?
  17. 17.What percent of 120 is 48?
  18. 18.?% of 150 = 18
  19. 19.?% of 60 = 45
  20. 20.60 is what percent of 80?
  21. 21.What percent of 500 is 285?
  22. 22.19 is what percent of 20?
  23. 23.?% of 300 = 87
  24. 24.4 is what percent of 40?
  25. 25.12 is what percent of 25?
  26. 26.?% of 500 = 165
  27. 27.What percent of 500 is 240?
  28. 28.?% of 400 = 380
  29. 29.?% of 150 = 24
  30. 30.94 is what percent of 200?
  31. 31.What percent of 300 is 57?
  32. 32.?% of 60 = 48
  33. 33.2 is what percent of 20?
  34. 34.90 is what percent of 300?
  35. 35.What percent of 25 is 17?
  36. 36.?% of 300 = 120
  37. 37.What percent of 150 is 117?
  38. 38.What percent of 40 is 2?
  39. 39.What percent of 60 is 48?
  40. 40.What percent of 20 is 7?

Answer key

  1. 23
  2. 84
  3. 15
  4. 64
  5. 15
  6. 55
  7. 60
  8. 45
  9. 30
  10. 35
  11. 30
  12. 30
  13. 45
  14. 71
  15. 10
  16. 36
  17. 40
  18. 12
  19. 75
  20. 75
  21. 57
  22. 95
  23. 29
  24. 10
  25. 48
  26. 33
  27. 48
  28. 95
  29. 16
  30. 47
  31. 19
  32. 80
  33. 10
  34. 30
  35. 68
  36. 40
  37. 78
  38. 5
  39. 80
  40. 35

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