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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 85 · 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 80 = 20
  2. 2.What percent of 25 is 18?
  3. 3.?% of 20 = 5
  4. 4.What percent of 120 is 24?
  5. 5.What percent of 200 is 154?
  6. 6.21 is what percent of 300?
  7. 7.?% of 500 = 60
  8. 8.?% of 500 = 365
  9. 9.16 is what percent of 25?
  10. 10.?% of 40 = 10
  11. 11.What percent of 300 is 81?
  12. 12.63 is what percent of 150?
  13. 13.?% of 250 = 185
  14. 14.What percent of 20 is 1?
  15. 15.?% of 40 = 32
  16. 16.?% of 300 = 216
  17. 17.?% of 20 = 18
  18. 18.What percent of 25 is 4?
  19. 19.?% of 50 = 30
  20. 20.18 is what percent of 40?
  21. 21.3 is what percent of 50?
  22. 22.170 is what percent of 250?
  23. 23.?% of 40 = 36
  24. 24.12 is what percent of 200?
  25. 25.46 is what percent of 200?
  26. 26.54 is what percent of 120?
  27. 27.What percent of 150 is 48?
  28. 28.What percent of 50 is 42?
  29. 29.What percent of 200 is 178?
  30. 30.?% of 250 = 35
  31. 31.?% of 40 = 26
  32. 32.?% of 50 = 18
  33. 33.What percent of 80 is 4?
  34. 34.?% of 500 = 250
  35. 35.7 is what percent of 50?
  36. 36.?% of 500 = 50
  37. 37.80 is what percent of 400?
  38. 38.What percent of 150 is 120?
  39. 39.336 is what percent of 400?
  40. 40.?% of 500 = 310

Answer key

  1. 25
  2. 72
  3. 25
  4. 20
  5. 77
  6. 7
  7. 12
  8. 73
  9. 64
  10. 25
  11. 27
  12. 42
  13. 74
  14. 5
  15. 80
  16. 72
  17. 90
  18. 16
  19. 60
  20. 45
  21. 6
  22. 68
  23. 90
  24. 6
  25. 23
  26. 45
  27. 32
  28. 84
  29. 89
  30. 14
  31. 65
  32. 36
  33. 5
  34. 50
  35. 14
  36. 10
  37. 20
  38. 80
  39. 84
  40. 62

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