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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 888 · 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 50 = 34
  2. 2.14 is what percent of 50?
  3. 3.?% of 25 = 21
  4. 4.What percent of 150 is 57?
  5. 5.?% of 200 = 38
  6. 6.?% of 60 = 3
  7. 7.40 is what percent of 250?
  8. 8.?% of 20 = 17
  9. 9.?% of 25 = 20
  10. 10.?% of 60 = 21
  11. 11.?% of 250 = 65
  12. 12.?% of 50 = 19
  13. 13.?% of 20 = 18
  14. 14.What percent of 80 is 24?
  15. 15.4 is what percent of 40?
  16. 16.What percent of 20 is 11?
  17. 17.96 is what percent of 120?
  18. 18.9 is what percent of 60?
  19. 19.28 is what percent of 50?
  20. 20.?% of 20 = 7
  21. 21.What percent of 40 is 8?
  22. 22.What percent of 400 is 172?
  23. 23.What percent of 500 is 160?
  24. 24.What percent of 40 is 2?
  25. 25.?% of 300 = 243
  26. 26.What percent of 200 is 142?
  27. 27.What percent of 400 is 272?
  28. 28.What percent of 400 is 180?
  29. 29.What percent of 25 is 12?
  30. 30.60 is what percent of 300?
  31. 31.What percent of 120 is 108?
  32. 32.?% of 200 = 104
  33. 33.What percent of 500 is 135?
  34. 34.What percent of 20 is 18?
  35. 35.?% of 200 = 34
  36. 36.?% of 400 = 44
  37. 37.60 is what percent of 500?
  38. 38.?% of 120 = 102
  39. 39.62 is what percent of 200?
  40. 40.What percent of 50 is 16?

Answer key

  1. 68
  2. 28
  3. 84
  4. 38
  5. 19
  6. 5
  7. 16
  8. 85
  9. 80
  10. 35
  11. 26
  12. 38
  13. 90
  14. 30
  15. 10
  16. 55
  17. 80
  18. 15
  19. 56
  20. 35
  21. 20
  22. 43
  23. 32
  24. 5
  25. 81
  26. 71
  27. 68
  28. 45
  29. 48
  30. 20
  31. 90
  32. 52
  33. 27
  34. 90
  35. 17
  36. 11
  37. 12
  38. 85
  39. 31
  40. 32

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