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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 2 · 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 148?
  2. 2.?% of 20 = 16
  3. 3.47 is what percent of 50?
  4. 4.40 is what percent of 250?
  5. 5.?% of 40 = 36
  6. 6.What percent of 500 is 35?
  7. 7.What percent of 20 is 9?
  8. 8.?% of 250 = 165
  9. 9.178 is what percent of 200?
  10. 10.228 is what percent of 300?
  11. 11.3 is what percent of 20?
  12. 12.9 is what percent of 20?
  13. 13.?% of 300 = 66
  14. 14.160 is what percent of 400?
  15. 15.?% of 50 = 16
  16. 16.What percent of 120 is 48?
  17. 17.?% of 150 = 78
  18. 18.What percent of 60 is 57?
  19. 19.19 is what percent of 20?
  20. 20.12 is what percent of 40?
  21. 21.What percent of 500 is 375?
  22. 22.69 is what percent of 300?
  23. 23.What percent of 60 is 33?
  24. 24.23 is what percent of 50?
  25. 25.84 is what percent of 150?
  26. 26.138 is what percent of 150?
  27. 27.2 is what percent of 20?
  28. 28.142 is what percent of 200?
  29. 29.What percent of 400 is 216?
  30. 30.?% of 400 = 180
  31. 31.What percent of 50 is 37?
  32. 32.?% of 500 = 470
  33. 33.What percent of 120 is 6?
  34. 34.21 is what percent of 300?
  35. 35.?% of 150 = 75
  36. 36.?% of 40 = 2
  37. 37.What percent of 400 is 80?
  38. 38.?% of 60 = 15
  39. 39.What percent of 400 is 276?
  40. 40.What percent of 60 is 3?

Answer key

  1. 74
  2. 80
  3. 94
  4. 16
  5. 90
  6. 7
  7. 45
  8. 66
  9. 89
  10. 76
  11. 15
  12. 45
  13. 22
  14. 40
  15. 32
  16. 40
  17. 52
  18. 95
  19. 95
  20. 30
  21. 75
  22. 23
  23. 55
  24. 46
  25. 56
  26. 92
  27. 10
  28. 71
  29. 54
  30. 45
  31. 74
  32. 94
  33. 5
  34. 7
  35. 50
  36. 5
  37. 20
  38. 25
  39. 69
  40. 5

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