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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 291 · 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. 1.26 is what percent of 40?
  2. 2.What percent of 60 is 9?
  3. 3.What percent of 300 is 180?
  4. 4.?% of 400 = 316
  5. 5.78 is what percent of 120?
  6. 6.?% of 25 = 12
  7. 7.174 is what percent of 300?
  8. 8.What percent of 80 is 28?
  9. 9.18 is what percent of 300?
  10. 10.16 is what percent of 40?
  11. 11.What percent of 40 is 4?
  12. 12.?% of 40 = 6
  13. 13.?% of 50 = 28
  14. 14.52 is what percent of 400?
  15. 15.?% of 300 = 117
  16. 16.What percent of 200 is 20?
  17. 17.What percent of 250 is 135?
  18. 18.What percent of 120 is 36?
  19. 19.108 is what percent of 120?
  20. 20.18 is what percent of 50?
  21. 21.What percent of 120 is 42?
  22. 22.What percent of 120 is 90?
  23. 23.?% of 20 = 19
  24. 24.?% of 300 = 45
  25. 25.96 is what percent of 150?
  26. 26.What percent of 120 is 114?
  27. 27.What percent of 80 is 60?
  28. 28.What percent of 500 is 265?
  29. 29.?% of 60 = 9
  30. 30.3 is what percent of 20?
  31. 31.What percent of 120 is 12?
  32. 32.What percent of 500 is 440?
  33. 33.What percent of 20 is 6?
  34. 34.What percent of 120 is 48?
  35. 35.?% of 25 = 5
  36. 36.?% of 400 = 236
  37. 37.What percent of 200 is 50?
  38. 38.72 is what percent of 200?
  39. 39.?% of 400 = 252
  40. 40.18 is what percent of 40?

Answer key

  1. 65
  2. 15
  3. 60
  4. 79
  5. 65
  6. 48
  7. 58
  8. 35
  9. 6
  10. 40
  11. 10
  12. 15
  13. 56
  14. 13
  15. 39
  16. 10
  17. 54
  18. 30
  19. 90
  20. 36
  21. 35
  22. 75
  23. 95
  24. 15
  25. 64
  26. 95
  27. 75
  28. 53
  29. 15
  30. 15
  31. 10
  32. 88
  33. 30
  34. 40
  35. 20
  36. 59
  37. 25
  38. 36
  39. 63
  40. 45

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