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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 29 · 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 200 = 88
  2. 2.What percent of 250 is 170?
  3. 3.?% of 25 = 2
  4. 4.?% of 150 = 105
  5. 5.?% of 20 = 17
  6. 6.38 is what percent of 50?
  7. 7.What percent of 400 is 104?
  8. 8.172 is what percent of 200?
  9. 9.What percent of 500 is 145?
  10. 10.?% of 500 = 165
  11. 11.45 is what percent of 60?
  12. 12.What percent of 50 is 15?
  13. 13.What percent of 25 is 21?
  14. 14.228 is what percent of 300?
  15. 15.What percent of 25 is 18?
  16. 16.?% of 80 = 76
  17. 17.What percent of 200 is 130?
  18. 18.?% of 150 = 12
  19. 19.What percent of 80 is 56?
  20. 20.28 is what percent of 50?
  21. 21.37 is what percent of 50?
  22. 22.168 is what percent of 200?
  23. 23.35 is what percent of 250?
  24. 24.What percent of 500 is 450?
  25. 25.?% of 500 = 325
  26. 26.?% of 20 = 18
  27. 27.What percent of 120 is 90?
  28. 28.What percent of 300 is 228?
  29. 29.20 is what percent of 40?
  30. 30.80 is what percent of 250?
  31. 31.What percent of 150 is 42?
  32. 32.?% of 250 = 35
  33. 33.What percent of 20 is 2?
  34. 34.44 is what percent of 50?
  35. 35.What percent of 200 is 114?
  36. 36.?% of 250 = 235
  37. 37.What percent of 250 is 160?
  38. 38.?% of 300 = 201
  39. 39.?% of 120 = 114
  40. 40.?% of 300 = 24

Answer key

  1. 44
  2. 68
  3. 8
  4. 70
  5. 85
  6. 76
  7. 26
  8. 86
  9. 29
  10. 33
  11. 75
  12. 30
  13. 84
  14. 76
  15. 72
  16. 95
  17. 65
  18. 8
  19. 70
  20. 56
  21. 74
  22. 84
  23. 14
  24. 90
  25. 65
  26. 90
  27. 75
  28. 76
  29. 50
  30. 32
  31. 28
  32. 14
  33. 10
  34. 88
  35. 57
  36. 94
  37. 64
  38. 67
  39. 95
  40. 8

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