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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 566 · 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.?% of 300 = 201
  2. 2.?% of 120 = 78
  3. 3.What percent of 120 is 78?
  4. 4.?% of 150 = 24
  5. 5.?% of 80 = 52
  6. 6.120 is what percent of 300?
  7. 7.What percent of 40 is 22?
  8. 8.90 is what percent of 200?
  9. 9.21 is what percent of 60?
  10. 10.?% of 150 = 15
  11. 11.?% of 200 = 52
  12. 12.48 is what percent of 150?
  13. 13.?% of 500 = 260
  14. 14.?% of 20 = 2
  15. 15.What percent of 200 is 170?
  16. 16.?% of 200 = 148
  17. 17.?% of 200 = 184
  18. 18.4 is what percent of 40?
  19. 19.What percent of 400 is 52?
  20. 20.?% of 250 = 30
  21. 21.?% of 500 = 170
  22. 22.102 is what percent of 200?
  23. 23.200 is what percent of 250?
  24. 24.What percent of 50 is 35?
  25. 25.5 is what percent of 25?
  26. 26.?% of 150 = 78
  27. 27.What percent of 40 is 2?
  28. 28.What percent of 120 is 84?
  29. 29.What percent of 300 is 183?
  30. 30.?% of 200 = 144
  31. 31.What percent of 40 is 32?
  32. 32.What percent of 50 is 21?
  33. 33.What percent of 25 is 20?
  34. 34.What percent of 300 is 150?
  35. 35.What percent of 20 is 4?
  36. 36.?% of 300 = 264
  37. 37.?% of 20 = 7
  38. 38.10 is what percent of 40?
  39. 39.?% of 50 = 24
  40. 40.144 is what percent of 200?

Answer key

  1. 67
  2. 65
  3. 65
  4. 16
  5. 65
  6. 40
  7. 55
  8. 45
  9. 35
  10. 10
  11. 26
  12. 32
  13. 52
  14. 10
  15. 85
  16. 74
  17. 92
  18. 10
  19. 13
  20. 12
  21. 34
  22. 51
  23. 80
  24. 70
  25. 20
  26. 52
  27. 5
  28. 70
  29. 61
  30. 72
  31. 80
  32. 42
  33. 80
  34. 50
  35. 20
  36. 88
  37. 35
  38. 25
  39. 48
  40. 72

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