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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 88 · 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 40 = 10
  2. 2.?% of 400 = 296
  3. 3.What percent of 20 is 17?
  4. 4.What percent of 150 is 132?
  5. 5.What percent of 80 is 8?
  6. 6.?% of 400 = 260
  7. 7.What percent of 400 is 244?
  8. 8.48 is what percent of 150?
  9. 9.What percent of 150 is 36?
  10. 10.?% of 60 = 21
  11. 11.What percent of 150 is 138?
  12. 12.?% of 40 = 32
  13. 13.What percent of 40 is 16?
  14. 14.What percent of 40 is 34?
  15. 15.?% of 60 = 48
  16. 16.What percent of 400 is 180?
  17. 17.?% of 20 = 6
  18. 18.What percent of 150 is 24?
  19. 19.?% of 200 = 162
  20. 20.23 is what percent of 50?
  21. 21.15 is what percent of 50?
  22. 22.16 is what percent of 200?
  23. 23.What percent of 500 is 70?
  24. 24.What percent of 400 is 212?
  25. 25.What percent of 150 is 18?
  26. 26.What percent of 50 is 7?
  27. 27.What percent of 150 is 54?
  28. 28.60 is what percent of 300?
  29. 29.65 is what percent of 500?
  30. 30.?% of 250 = 15
  31. 31.?% of 40 = 22
  32. 32.?% of 80 = 8
  33. 33.22 is what percent of 40?
  34. 34.60 is what percent of 400?
  35. 35.19 is what percent of 25?
  36. 36.455 is what percent of 500?
  37. 37.?% of 400 = 240
  38. 38.What percent of 80 is 16?
  39. 39.What percent of 200 is 88?
  40. 40.What percent of 200 is 80?

Answer key

  1. 25
  2. 74
  3. 85
  4. 88
  5. 10
  6. 65
  7. 61
  8. 32
  9. 24
  10. 35
  11. 92
  12. 80
  13. 40
  14. 85
  15. 80
  16. 45
  17. 30
  18. 16
  19. 81
  20. 46
  21. 30
  22. 8
  23. 14
  24. 53
  25. 12
  26. 14
  27. 36
  28. 20
  29. 13
  30. 6
  31. 55
  32. 10
  33. 55
  34. 15
  35. 76
  36. 91
  37. 60
  38. 20
  39. 44
  40. 40

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