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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 706 · 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 250 is 140?
  2. 2.?% of 120 = 66
  3. 3.What percent of 150 is 84?
  4. 4.What percent of 400 is 112?
  5. 5.9 is what percent of 20?
  6. 6.44 is what percent of 50?
  7. 7.What percent of 400 is 152?
  8. 8.128 is what percent of 400?
  9. 9.330 is what percent of 500?
  10. 10.What percent of 400 is 60?
  11. 11.?% of 250 = 160
  12. 12.What percent of 500 is 140?
  13. 13.?% of 20 = 19
  14. 14.What percent of 200 is 146?
  15. 15.What percent of 400 is 140?
  16. 16.What percent of 300 is 183?
  17. 17.8 is what percent of 20?
  18. 18.372 is what percent of 400?
  19. 19.?% of 60 = 57
  20. 20.?% of 80 = 48
  21. 21.What percent of 80 is 60?
  22. 22.What percent of 50 is 36?
  23. 23.What percent of 500 is 405?
  24. 24.232 is what percent of 400?
  25. 25.?% of 300 = 141
  26. 26.252 is what percent of 300?
  27. 27.What percent of 80 is 68?
  28. 28.17 is what percent of 50?
  29. 29.?% of 60 = 9
  30. 30.52 is what percent of 200?
  31. 31.What percent of 60 is 51?
  32. 32.?% of 20 = 1
  33. 33.?% of 500 = 110
  34. 34.What percent of 50 is 40?
  35. 35.135 is what percent of 250?
  36. 36.?% of 400 = 120
  37. 37.What percent of 500 is 190?
  38. 38.24 is what percent of 120?
  39. 39.?% of 60 = 48
  40. 40.165 is what percent of 500?

Answer key

  1. 56
  2. 55
  3. 56
  4. 28
  5. 45
  6. 88
  7. 38
  8. 32
  9. 66
  10. 15
  11. 64
  12. 28
  13. 95
  14. 73
  15. 35
  16. 61
  17. 40
  18. 93
  19. 95
  20. 60
  21. 75
  22. 72
  23. 81
  24. 58
  25. 47
  26. 84
  27. 85
  28. 34
  29. 15
  30. 26
  31. 85
  32. 5
  33. 22
  34. 80
  35. 54
  36. 30
  37. 38
  38. 20
  39. 80
  40. 33

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