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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 396 · 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 160?
  2. 2.What percent of 60 is 15?
  3. 3.What percent of 20 is 16?
  4. 4.What percent of 250 is 70?
  5. 5.36 is what percent of 60?
  6. 6.24 is what percent of 120?
  7. 7.3 is what percent of 60?
  8. 8.54 is what percent of 120?
  9. 9.?% of 40 = 22
  10. 10.What percent of 50 is 21?
  11. 11.What percent of 500 is 415?
  12. 12.?% of 50 = 16
  13. 13.What percent of 250 is 115?
  14. 14.What percent of 400 is 356?
  15. 15.?% of 25 = 7
  16. 16.?% of 40 = 24
  17. 17.What percent of 40 is 6?
  18. 18.148 is what percent of 200?
  19. 19.?% of 150 = 135
  20. 20.?% of 40 = 36
  21. 21.What percent of 500 is 245?
  22. 22.138 is what percent of 200?
  23. 23.?% of 25 = 9
  24. 24.What percent of 500 is 275?
  25. 25.What percent of 300 is 282?
  26. 26.84 is what percent of 400?
  27. 27.What percent of 250 is 80?
  28. 28.20 is what percent of 40?
  29. 29.What percent of 120 is 48?
  30. 30.?% of 150 = 45
  31. 31.?% of 400 = 188
  32. 32.?% of 200 = 128
  33. 33.20 is what percent of 80?
  34. 34.What percent of 20 is 7?
  35. 35.What percent of 500 is 35?
  36. 36.?% of 40 = 16
  37. 37.?% of 500 = 420
  38. 38.What percent of 500 is 285?
  39. 39.115 is what percent of 500?
  40. 40.94 is what percent of 200?

Answer key

  1. 64
  2. 25
  3. 80
  4. 28
  5. 60
  6. 20
  7. 5
  8. 45
  9. 55
  10. 42
  11. 83
  12. 32
  13. 46
  14. 89
  15. 28
  16. 60
  17. 15
  18. 74
  19. 90
  20. 90
  21. 49
  22. 69
  23. 36
  24. 55
  25. 94
  26. 21
  27. 32
  28. 50
  29. 40
  30. 30
  31. 47
  32. 64
  33. 25
  34. 35
  35. 7
  36. 40
  37. 84
  38. 57
  39. 23
  40. 47

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