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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 953 · 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. 1.60 is what percent of 120?
  2. 2.160 is what percent of 500?
  3. 3.72 is what percent of 80?
  4. 4.213 is what percent of 300?
  5. 5.What percent of 80 is 72?
  6. 6.3 is what percent of 60?
  7. 7.?% of 60 = 42
  8. 8.?% of 50 = 40
  9. 9.What percent of 50 is 46?
  10. 10.What percent of 50 is 3?
  11. 11.88 is what percent of 200?
  12. 12.38 is what percent of 50?
  13. 13.94 is what percent of 200?
  14. 14.What percent of 40 is 18?
  15. 15.?% of 20 = 14
  16. 16.?% of 150 = 84
  17. 17.What percent of 25 is 3?
  18. 18.What percent of 300 is 150?
  19. 19.What percent of 400 is 264?
  20. 20.69 is what percent of 150?
  21. 21.?% of 500 = 230
  22. 22.120 is what percent of 500?
  23. 23.170 is what percent of 500?
  24. 24.What percent of 20 is 7?
  25. 25.?% of 40 = 28
  26. 26.4 is what percent of 50?
  27. 27.What percent of 40 is 4?
  28. 28.3 is what percent of 50?
  29. 29.?% of 120 = 90
  30. 30.What percent of 40 is 14?
  31. 31.8 is what percent of 80?
  32. 32.What percent of 400 is 228?
  33. 33.What percent of 120 is 114?
  34. 34.?% of 150 = 72
  35. 35.?% of 500 = 265
  36. 36.54 is what percent of 60?
  37. 37.?% of 200 = 96
  38. 38.33 is what percent of 150?
  39. 39.66 is what percent of 150?
  40. 40.186 is what percent of 300?

Answer key

  1. 50
  2. 32
  3. 90
  4. 71
  5. 90
  6. 5
  7. 70
  8. 80
  9. 92
  10. 6
  11. 44
  12. 76
  13. 47
  14. 45
  15. 70
  16. 56
  17. 12
  18. 50
  19. 66
  20. 46
  21. 46
  22. 24
  23. 34
  24. 35
  25. 70
  26. 8
  27. 10
  28. 6
  29. 75
  30. 35
  31. 10
  32. 57
  33. 95
  34. 48
  35. 53
  36. 90
  37. 48
  38. 22
  39. 44
  40. 62

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