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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 419 · 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.?% of 400 = 140
  2. 2.?% of 60 = 15
  3. 3.What percent of 80 is 56?
  4. 4.What percent of 150 is 84?
  5. 5.What percent of 40 is 20?
  6. 6.What percent of 250 is 150?
  7. 7.?% of 150 = 126
  8. 8.372 is what percent of 400?
  9. 9.?% of 400 = 336
  10. 10.What percent of 120 is 114?
  11. 11.What percent of 200 is 122?
  12. 12.10 is what percent of 50?
  13. 13.340 is what percent of 400?
  14. 14.122 is what percent of 200?
  15. 15.What percent of 20 is 13?
  16. 16.186 is what percent of 300?
  17. 17.What percent of 40 is 26?
  18. 18.11 is what percent of 25?
  19. 19.What percent of 300 is 240?
  20. 20.?% of 400 = 96
  21. 21.24 is what percent of 60?
  22. 22.260 is what percent of 500?
  23. 23.What percent of 120 is 36?
  24. 24.?% of 120 = 84
  25. 25.12 is what percent of 25?
  26. 26.?% of 80 = 44
  27. 27.30 is what percent of 60?
  28. 28.21 is what percent of 25?
  29. 29.24 is what percent of 80?
  30. 30.What percent of 400 is 148?
  31. 31.What percent of 400 is 160?
  32. 32.60 is what percent of 250?
  33. 33.What percent of 300 is 243?
  34. 34.?% of 250 = 130
  35. 35.35 is what percent of 250?
  36. 36.?% of 300 = 69
  37. 37.42 is what percent of 60?
  38. 38.15 is what percent of 25?
  39. 39.?% of 250 = 25
  40. 40.What percent of 200 is 42?

Answer key

  1. 35
  2. 25
  3. 70
  4. 56
  5. 50
  6. 60
  7. 84
  8. 93
  9. 84
  10. 95
  11. 61
  12. 20
  13. 85
  14. 61
  15. 65
  16. 62
  17. 65
  18. 44
  19. 80
  20. 24
  21. 40
  22. 52
  23. 30
  24. 70
  25. 48
  26. 55
  27. 50
  28. 84
  29. 30
  30. 37
  31. 40
  32. 24
  33. 81
  34. 52
  35. 14
  36. 23
  37. 70
  38. 60
  39. 10
  40. 21

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