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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 880 · 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 300 = 75
  2. 2.What percent of 400 is 352?
  3. 3.?% of 25 = 20
  4. 4.8 is what percent of 40?
  5. 5.258 is what percent of 300?
  6. 6.20 is what percent of 200?
  7. 7.What percent of 400 is 156?
  8. 8.What percent of 50 is 6?
  9. 9.120 is what percent of 400?
  10. 10.What percent of 150 is 96?
  11. 11.27 is what percent of 60?
  12. 12.48 is what percent of 150?
  13. 13.?% of 80 = 12
  14. 14.What percent of 60 is 39?
  15. 15.What percent of 200 is 10?
  16. 16.?% of 25 = 21
  17. 17.110 is what percent of 250?
  18. 18.?% of 150 = 36
  19. 19.15 is what percent of 60?
  20. 20.What percent of 40 is 4?
  21. 21.?% of 400 = 148
  22. 22.What percent of 300 is 285?
  23. 23.2 is what percent of 20?
  24. 24.What percent of 500 is 100?
  25. 25.What percent of 120 is 12?
  26. 26.What percent of 80 is 24?
  27. 27.?% of 50 = 42
  28. 28.What percent of 25 is 4?
  29. 29.16 is what percent of 25?
  30. 30.?% of 120 = 6
  31. 31.30 is what percent of 50?
  32. 32.?% of 50 = 4
  33. 33.40 is what percent of 50?
  34. 34.?% of 200 = 162
  35. 35.?% of 20 = 15
  36. 36.What percent of 150 is 42?
  37. 37.What percent of 20 is 10?
  38. 38.24 is what percent of 60?
  39. 39.316 is what percent of 400?
  40. 40.80 is what percent of 250?

Answer key

  1. 25
  2. 88
  3. 80
  4. 20
  5. 86
  6. 10
  7. 39
  8. 12
  9. 30
  10. 64
  11. 45
  12. 32
  13. 15
  14. 65
  15. 5
  16. 84
  17. 44
  18. 24
  19. 25
  20. 10
  21. 37
  22. 95
  23. 10
  24. 20
  25. 10
  26. 30
  27. 84
  28. 16
  29. 64
  30. 5
  31. 60
  32. 8
  33. 80
  34. 81
  35. 75
  36. 28
  37. 50
  38. 40
  39. 79
  40. 32

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