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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 608 · 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. 1.64 is what percent of 80?
  2. 2.?% of 25 = 4
  3. 3.?% of 25 = 9
  4. 4.What percent of 25 is 10?
  5. 5.?% of 250 = 210
  6. 6.What percent of 300 is 84?
  7. 7.What percent of 300 is 270?
  8. 8.?% of 200 = 176
  9. 9.54 is what percent of 120?
  10. 10.?% of 20 = 14
  11. 11.32 is what percent of 400?
  12. 12.What percent of 80 is 36?
  13. 13.12 is what percent of 80?
  14. 14.?% of 20 = 16
  15. 15.?% of 40 = 16
  16. 16.?% of 500 = 305
  17. 17.What percent of 25 is 2?
  18. 18.?% of 150 = 126
  19. 19.What percent of 500 is 370?
  20. 20.What percent of 400 is 136?
  21. 21.What percent of 200 is 14?
  22. 22.26 is what percent of 50?
  23. 23.?% of 300 = 120
  24. 24.What percent of 400 is 84?
  25. 25.What percent of 500 is 205?
  26. 26.21 is what percent of 25?
  27. 27.What percent of 25 is 19?
  28. 28.470 is what percent of 500?
  29. 29.?% of 150 = 33
  30. 30.18 is what percent of 40?
  31. 31.What percent of 60 is 57?
  32. 32.?% of 80 = 28
  33. 33.?% of 400 = 256
  34. 34.What percent of 500 is 135?
  35. 35.7 is what percent of 20?
  36. 36.What percent of 500 is 55?
  37. 37.What percent of 150 is 84?
  38. 38.What percent of 40 is 22?
  39. 39.?% of 50 = 12
  40. 40.What percent of 500 is 160?

Answer key

  1. 80
  2. 16
  3. 36
  4. 40
  5. 84
  6. 28
  7. 90
  8. 88
  9. 45
  10. 70
  11. 8
  12. 45
  13. 15
  14. 80
  15. 40
  16. 61
  17. 8
  18. 84
  19. 74
  20. 34
  21. 7
  22. 52
  23. 40
  24. 21
  25. 41
  26. 84
  27. 76
  28. 94
  29. 22
  30. 45
  31. 95
  32. 35
  33. 64
  34. 27
  35. 35
  36. 11
  37. 56
  38. 55
  39. 24
  40. 32

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