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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 405 · 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 150 = 132
  2. 2.212 is what percent of 400?
  3. 3.?% of 50 = 4
  4. 4.?% of 50 = 31
  5. 5.What percent of 400 is 340?
  6. 6.?% of 200 = 126
  7. 7.?% of 400 = 52
  8. 8.?% of 25 = 19
  9. 9.?% of 25 = 8
  10. 10.What percent of 400 is 380?
  11. 11.44 is what percent of 80?
  12. 12.?% of 50 = 25
  13. 13.?% of 80 = 76
  14. 14.What percent of 250 is 190?
  15. 15.What percent of 80 is 64?
  16. 16.105 is what percent of 500?
  17. 17.44 is what percent of 50?
  18. 18.232 is what percent of 400?
  19. 19.What percent of 500 is 135?
  20. 20.What percent of 50 is 45?
  21. 21.11 is what percent of 50?
  22. 22.?% of 150 = 123
  23. 23.What percent of 50 is 29?
  24. 24.?% of 20 = 5
  25. 25.?% of 300 = 216
  26. 26.?% of 25 = 4
  27. 27.What percent of 500 is 25?
  28. 28.?% of 40 = 4
  29. 29.What percent of 60 is 6?
  30. 30.?% of 500 = 55
  31. 31.What percent of 25 is 7?
  32. 32.What percent of 200 is 114?
  33. 33.?% of 80 = 48
  34. 34.?% of 300 = 186
  35. 35.What percent of 200 is 28?
  36. 36.64 is what percent of 80?
  37. 37.What percent of 60 is 51?
  38. 38.141 is what percent of 300?
  39. 39.What percent of 40 is 14?
  40. 40.?% of 400 = 320

Answer key

  1. 88
  2. 53
  3. 8
  4. 62
  5. 85
  6. 63
  7. 13
  8. 76
  9. 32
  10. 95
  11. 55
  12. 50
  13. 95
  14. 76
  15. 80
  16. 21
  17. 88
  18. 58
  19. 27
  20. 90
  21. 22
  22. 82
  23. 58
  24. 25
  25. 72
  26. 16
  27. 5
  28. 10
  29. 10
  30. 11
  31. 28
  32. 57
  33. 60
  34. 62
  35. 14
  36. 80
  37. 85
  38. 47
  39. 35
  40. 80

Free percentage lessons, practice and worksheets at talentjr.in/how-to-calculate-percentage