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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 348 · 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 500?
  2. 2.What percent of 200 is 132?
  3. 3.What percent of 500 is 260?
  4. 4.17 is what percent of 20?
  5. 5.126 is what percent of 150?
  6. 6.?% of 200 = 70
  7. 7.What percent of 25 is 12?
  8. 8.What percent of 500 is 445?
  9. 9.?% of 250 = 130
  10. 10.170 is what percent of 200?
  11. 11.?% of 250 = 220
  12. 12.?% of 250 = 40
  13. 13.?% of 120 = 72
  14. 14.?% of 20 = 7
  15. 15.?% of 80 = 40
  16. 16.What percent of 25 is 18?
  17. 17.What percent of 400 is 292?
  18. 18.What percent of 200 is 22?
  19. 19.?% of 50 = 37
  20. 20.What percent of 200 is 108?
  21. 21.13 is what percent of 25?
  22. 22.16 is what percent of 40?
  23. 23.What percent of 200 is 24?
  24. 24.What percent of 300 is 105?
  25. 25.What percent of 120 is 12?
  26. 26.?% of 500 = 285
  27. 27.126 is what percent of 200?
  28. 28.What percent of 250 is 195?
  29. 29.What percent of 60 is 27?
  30. 30.12 is what percent of 25?
  31. 31.?% of 40 = 16
  32. 32.?% of 200 = 128
  33. 33.30 is what percent of 60?
  34. 34.90 is what percent of 150?
  35. 35.?% of 400 = 288
  36. 36.What percent of 80 is 36?
  37. 37.?% of 300 = 240
  38. 38.12 is what percent of 20?
  39. 39.?% of 250 = 50
  40. 40.What percent of 80 is 44?

Answer key

  1. 12
  2. 66
  3. 52
  4. 85
  5. 84
  6. 35
  7. 48
  8. 89
  9. 52
  10. 85
  11. 88
  12. 16
  13. 60
  14. 35
  15. 50
  16. 72
  17. 73
  18. 11
  19. 74
  20. 54
  21. 52
  22. 40
  23. 12
  24. 35
  25. 10
  26. 57
  27. 63
  28. 78
  29. 45
  30. 48
  31. 40
  32. 64
  33. 50
  34. 60
  35. 72
  36. 45
  37. 80
  38. 60
  39. 20
  40. 55

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