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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 934 · 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 200 is 80?
  2. 2.261 is what percent of 300?
  3. 3.?% of 40 = 6
  4. 4.164 is what percent of 200?
  5. 5.8 is what percent of 40?
  6. 6.?% of 150 = 42
  7. 7.What percent of 50 is 36?
  8. 8.16 is what percent of 25?
  9. 9.What percent of 150 is 138?
  10. 10.129 is what percent of 150?
  11. 11.What percent of 120 is 54?
  12. 12.What percent of 250 is 205?
  13. 13.What percent of 300 is 27?
  14. 14.What percent of 40 is 16?
  15. 15.What percent of 150 is 15?
  16. 16.126 is what percent of 150?
  17. 17.?% of 25 = 2
  18. 18.What percent of 80 is 20?
  19. 19.What percent of 150 is 123?
  20. 20.What percent of 50 is 38?
  21. 21.?% of 300 = 273
  22. 22.What percent of 400 is 56?
  23. 23.?% of 300 = 147
  24. 24.60 is what percent of 150?
  25. 25.What percent of 120 is 90?
  26. 26.15 is what percent of 20?
  27. 27.What percent of 25 is 3?
  28. 28.78 is what percent of 120?
  29. 29.?% of 300 = 117
  30. 30.What percent of 25 is 22?
  31. 31.?% of 200 = 144
  32. 32.18 is what percent of 60?
  33. 33.?% of 50 = 11
  34. 34.172 is what percent of 200?
  35. 35.?% of 400 = 32
  36. 36.What percent of 40 is 18?
  37. 37.What percent of 120 is 18?
  38. 38.?% of 120 = 84
  39. 39.What percent of 40 is 14?
  40. 40.25 is what percent of 250?

Answer key

  1. 40
  2. 87
  3. 15
  4. 82
  5. 20
  6. 28
  7. 72
  8. 64
  9. 92
  10. 86
  11. 45
  12. 82
  13. 9
  14. 40
  15. 10
  16. 84
  17. 8
  18. 25
  19. 82
  20. 76
  21. 91
  22. 14
  23. 49
  24. 40
  25. 75
  26. 75
  27. 12
  28. 65
  29. 39
  30. 88
  31. 72
  32. 30
  33. 22
  34. 86
  35. 8
  36. 45
  37. 15
  38. 70
  39. 35
  40. 10

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