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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 543 · 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. 1.60 is what percent of 150?
  2. 2.148 is what percent of 400?
  3. 3.What percent of 20 is 18?
  4. 4.What percent of 300 is 249?
  5. 5.?% of 120 = 6
  6. 6.?% of 250 = 20
  7. 7.What percent of 500 is 405?
  8. 8.?% of 120 = 12
  9. 9.?% of 250 = 235
  10. 10.What percent of 500 is 210?
  11. 11.36 is what percent of 120?
  12. 12.?% of 250 = 65
  13. 13.88 is what percent of 200?
  14. 14.What percent of 200 is 132?
  15. 15.14 is what percent of 25?
  16. 16.365 is what percent of 500?
  17. 17.?% of 25 = 18
  18. 18.?% of 60 = 39
  19. 19.20 is what percent of 25?
  20. 20.210 is what percent of 250?
  21. 21.?% of 400 = 332
  22. 22.50 is what percent of 200?
  23. 23.?% of 25 = 6
  24. 24.What percent of 300 is 171?
  25. 25.What percent of 80 is 36?
  26. 26.?% of 200 = 104
  27. 27.?% of 25 = 2
  28. 28.?% of 80 = 16
  29. 29.?% of 25 = 10
  30. 30.52 is what percent of 80?
  31. 31.?% of 150 = 123
  32. 32.?% of 120 = 36
  33. 33.What percent of 250 is 140?
  34. 34.?% of 400 = 148
  35. 35.328 is what percent of 400?
  36. 36.?% of 20 = 9
  37. 37.?% of 400 = 220
  38. 38.What percent of 200 is 154?
  39. 39.155 is what percent of 500?
  40. 40.?% of 20 = 13

Answer key

  1. 40
  2. 37
  3. 90
  4. 83
  5. 5
  6. 8
  7. 81
  8. 10
  9. 94
  10. 42
  11. 30
  12. 26
  13. 44
  14. 66
  15. 56
  16. 73
  17. 72
  18. 65
  19. 80
  20. 84
  21. 83
  22. 25
  23. 24
  24. 57
  25. 45
  26. 52
  27. 8
  28. 20
  29. 40
  30. 65
  31. 82
  32. 30
  33. 56
  34. 37
  35. 82
  36. 45
  37. 55
  38. 77
  39. 31
  40. 65

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