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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 639 · 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. 1.75 is what percent of 150?
  2. 2.What percent of 25 is 5?
  3. 3.18 is what percent of 40?
  4. 4.What percent of 80 is 64?
  5. 5.?% of 60 = 18
  6. 6.?% of 25 = 22
  7. 7.What percent of 20 is 7?
  8. 8.What percent of 40 is 38?
  9. 9.What percent of 250 is 120?
  10. 10.?% of 300 = 129
  11. 11.What percent of 300 is 78?
  12. 12.12 is what percent of 150?
  13. 13.What percent of 50 is 15?
  14. 14.What percent of 500 is 280?
  15. 15.168 is what percent of 300?
  16. 16.What percent of 300 is 24?
  17. 17.What percent of 120 is 54?
  18. 18.?% of 300 = 243
  19. 19.230 is what percent of 500?
  20. 20.What percent of 80 is 20?
  21. 21.What percent of 20 is 15?
  22. 22.?% of 500 = 50
  23. 23.What percent of 400 is 368?
  24. 24.?% of 300 = 84
  25. 25.?% of 80 = 56
  26. 26.What percent of 400 is 68?
  27. 27.What percent of 120 is 102?
  28. 28.What percent of 200 is 106?
  29. 29.42 is what percent of 120?
  30. 30.24 is what percent of 60?
  31. 31.?% of 400 = 220
  32. 32.?% of 25 = 2
  33. 33.66 is what percent of 120?
  34. 34.What percent of 40 is 30?
  35. 35.?% of 250 = 110
  36. 36.93 is what percent of 300?
  37. 37.What percent of 200 is 128?
  38. 38.What percent of 200 is 28?
  39. 39.?% of 80 = 64
  40. 40.?% of 80 = 24

Answer key

  1. 50
  2. 20
  3. 45
  4. 80
  5. 30
  6. 88
  7. 35
  8. 95
  9. 48
  10. 43
  11. 26
  12. 8
  13. 30
  14. 56
  15. 56
  16. 8
  17. 45
  18. 81
  19. 46
  20. 25
  21. 75
  22. 10
  23. 92
  24. 28
  25. 70
  26. 17
  27. 85
  28. 53
  29. 35
  30. 40
  31. 55
  32. 8
  33. 55
  34. 75
  35. 44
  36. 31
  37. 64
  38. 14
  39. 80
  40. 30

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