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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 240 · 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 120 = 102
  2. 2.?% of 300 = 90
  3. 3.?% of 150 = 99
  4. 4.?% of 250 = 70
  5. 5.?% of 60 = 15
  6. 6.18 is what percent of 25?
  7. 7.28 is what percent of 40?
  8. 8.312 is what percent of 400?
  9. 9.?% of 25 = 6
  10. 10.?% of 150 = 66
  11. 11.What percent of 500 is 445?
  12. 12.13 is what percent of 50?
  13. 13.332 is what percent of 400?
  14. 14.What percent of 40 is 4?
  15. 15.What percent of 80 is 12?
  16. 16.What percent of 250 is 135?
  17. 17.141 is what percent of 150?
  18. 18.?% of 500 = 110
  19. 19.?% of 50 = 12
  20. 20.What percent of 200 is 134?
  21. 21.?% of 50 = 28
  22. 22.What percent of 300 is 69?
  23. 23.64 is what percent of 200?
  24. 24.36 is what percent of 40?
  25. 25.102 is what percent of 120?
  26. 26.?% of 80 = 16
  27. 27.288 is what percent of 400?
  28. 28.?% of 150 = 132
  29. 29.What percent of 60 is 51?
  30. 30.87 is what percent of 300?
  31. 31.What percent of 120 is 66?
  32. 32.What percent of 120 is 78?
  33. 33.150 is what percent of 250?
  34. 34.80 is what percent of 250?
  35. 35.?% of 50 = 6
  36. 36.40 is what percent of 250?
  37. 37.What percent of 25 is 22?
  38. 38.5 is what percent of 25?
  39. 39.What percent of 250 is 35?
  40. 40.25 is what percent of 50?

Answer key

  1. 85
  2. 30
  3. 66
  4. 28
  5. 25
  6. 72
  7. 70
  8. 78
  9. 24
  10. 44
  11. 89
  12. 26
  13. 83
  14. 10
  15. 15
  16. 54
  17. 94
  18. 22
  19. 24
  20. 67
  21. 56
  22. 23
  23. 32
  24. 90
  25. 85
  26. 20
  27. 72
  28. 88
  29. 85
  30. 29
  31. 55
  32. 65
  33. 60
  34. 32
  35. 12
  36. 16
  37. 88
  38. 20
  39. 14
  40. 50

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