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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 377 · 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 = 36
  2. 2.?% of 120 = 66
  3. 3.What percent of 150 is 78?
  4. 4.What percent of 50 is 14?
  5. 5.What percent of 60 is 18?
  6. 6.?% of 20 = 19
  7. 7.What percent of 20 is 7?
  8. 8.?% of 60 = 9
  9. 9.What percent of 250 is 70?
  10. 10.What percent of 500 is 55?
  11. 11.11 is what percent of 20?
  12. 12.?% of 60 = 18
  13. 13.?% of 40 = 2
  14. 14.What percent of 200 is 168?
  15. 15.?% of 50 = 43
  16. 16.215 is what percent of 500?
  17. 17.?% of 40 = 12
  18. 18.?% of 60 = 39
  19. 19.?% of 200 = 14
  20. 20.195 is what percent of 250?
  21. 21.What percent of 150 is 132?
  22. 22.26 is what percent of 40?
  23. 23.?% of 50 = 14
  24. 24.?% of 150 = 78
  25. 25.32 is what percent of 400?
  26. 26.?% of 200 = 62
  27. 27.14 is what percent of 50?
  28. 28.6 is what percent of 60?
  29. 29.54 is what percent of 120?
  30. 30.?% of 500 = 25
  31. 31.What percent of 25 is 9?
  32. 32.?% of 80 = 44
  33. 33.What percent of 150 is 30?
  34. 34.What percent of 500 is 405?
  35. 35.What percent of 40 is 20?
  36. 36.What percent of 120 is 108?
  37. 37.44 is what percent of 400?
  38. 38.40 is what percent of 500?
  39. 39.?% of 200 = 112
  40. 40.175 is what percent of 250?

Answer key

  1. 90
  2. 55
  3. 52
  4. 28
  5. 30
  6. 95
  7. 35
  8. 15
  9. 28
  10. 11
  11. 55
  12. 30
  13. 5
  14. 84
  15. 86
  16. 43
  17. 30
  18. 65
  19. 7
  20. 78
  21. 88
  22. 65
  23. 28
  24. 52
  25. 8
  26. 31
  27. 28
  28. 10
  29. 45
  30. 5
  31. 36
  32. 55
  33. 20
  34. 81
  35. 50
  36. 90
  37. 11
  38. 8
  39. 56
  40. 70

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