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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 205 · 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. 1.178 is what percent of 200?
  2. 2.What percent of 250 is 230?
  3. 3.?% of 20 = 3
  4. 4.?% of 150 = 51
  5. 5.?% of 400 = 212
  6. 6.54 is what percent of 200?
  7. 7.1 is what percent of 20?
  8. 8.?% of 500 = 180
  9. 9.What percent of 40 is 10?
  10. 10.?% of 500 = 50
  11. 11.What percent of 120 is 42?
  12. 12.What percent of 400 is 92?
  13. 13.What percent of 120 is 72?
  14. 14.?% of 150 = 84
  15. 15.13 is what percent of 20?
  16. 16.30 is what percent of 120?
  17. 17.?% of 60 = 33
  18. 18.16 is what percent of 25?
  19. 19.?% of 150 = 30
  20. 20.What percent of 150 is 129?
  21. 21.What percent of 25 is 22?
  22. 22.What percent of 60 is 45?
  23. 23.What percent of 20 is 9?
  24. 24.What percent of 60 is 12?
  25. 25.What percent of 250 is 120?
  26. 26.What percent of 40 is 28?
  27. 27.208 is what percent of 400?
  28. 28.What percent of 25 is 6?
  29. 29.What percent of 60 is 54?
  30. 30.10 is what percent of 20?
  31. 31.?% of 300 = 189
  32. 32.?% of 20 = 11
  33. 33.What percent of 400 is 56?
  34. 34.What percent of 120 is 48?
  35. 35.What percent of 50 is 10?
  36. 36.?% of 250 = 215
  37. 37.What percent of 150 is 123?
  38. 38.What percent of 300 is 180?
  39. 39.8 is what percent of 80?
  40. 40.60 is what percent of 120?

Answer key

  1. 89
  2. 92
  3. 15
  4. 34
  5. 53
  6. 27
  7. 5
  8. 36
  9. 25
  10. 10
  11. 35
  12. 23
  13. 60
  14. 56
  15. 65
  16. 25
  17. 55
  18. 64
  19. 20
  20. 86
  21. 88
  22. 75
  23. 45
  24. 20
  25. 48
  26. 70
  27. 52
  28. 24
  29. 90
  30. 50
  31. 63
  32. 55
  33. 14
  34. 40
  35. 20
  36. 86
  37. 82
  38. 60
  39. 10
  40. 50

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