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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 746 · 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 40 is 6?
  2. 2.What percent of 20 is 19?
  3. 3.?% of 400 = 224
  4. 4.24 is what percent of 60?
  5. 5.60 is what percent of 120?
  6. 6.?% of 50 = 45
  7. 7.What percent of 20 is 2?
  8. 8.285 is what percent of 500?
  9. 9.?% of 200 = 64
  10. 10.?% of 80 = 20
  11. 11.What percent of 25 is 5?
  12. 12.?% of 250 = 115
  13. 13.?% of 400 = 252
  14. 14.What percent of 40 is 36?
  15. 15.?% of 400 = 356
  16. 16.76 is what percent of 80?
  17. 17.315 is what percent of 500?
  18. 18.142 is what percent of 200?
  19. 19.?% of 80 = 68
  20. 20.What percent of 20 is 15?
  21. 21.?% of 300 = 18
  22. 22.What percent of 20 is 14?
  23. 23.What percent of 40 is 16?
  24. 24.132 is what percent of 150?
  25. 25.9 is what percent of 150?
  26. 26.?% of 50 = 3
  27. 27.?% of 500 = 215
  28. 28.98 is what percent of 200?
  29. 29.?% of 80 = 72
  30. 30.What percent of 300 is 249?
  31. 31.66 is what percent of 150?
  32. 32.What percent of 150 is 9?
  33. 33.?% of 20 = 17
  34. 34.?% of 20 = 10
  35. 35.?% of 120 = 12
  36. 36.220 is what percent of 400?
  37. 37.18 is what percent of 25?
  38. 38.310 is what percent of 500?
  39. 39.?% of 500 = 435
  40. 40.?% of 40 = 36

Answer key

  1. 15
  2. 95
  3. 56
  4. 40
  5. 50
  6. 90
  7. 10
  8. 57
  9. 32
  10. 25
  11. 20
  12. 46
  13. 63
  14. 90
  15. 89
  16. 95
  17. 63
  18. 71
  19. 85
  20. 75
  21. 6
  22. 70
  23. 40
  24. 88
  25. 6
  26. 6
  27. 43
  28. 49
  29. 90
  30. 83
  31. 44
  32. 6
  33. 85
  34. 50
  35. 10
  36. 55
  37. 72
  38. 62
  39. 87
  40. 90

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