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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 434 · 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. 1.324 is what percent of 400?
  2. 2.What percent of 300 is 267?
  3. 3.?% of 500 = 155
  4. 4.29 is what percent of 50?
  5. 5.210 is what percent of 250?
  6. 6.?% of 120 = 48
  7. 7.60 is what percent of 200?
  8. 8.What percent of 400 is 128?
  9. 9.What percent of 40 is 6?
  10. 10.18 is what percent of 25?
  11. 11.?% of 400 = 184
  12. 12.68 is what percent of 400?
  13. 13.28 is what percent of 50?
  14. 14.102 is what percent of 200?
  15. 15.What percent of 80 is 68?
  16. 16.What percent of 150 is 108?
  17. 17.?% of 300 = 72
  18. 18.30 is what percent of 60?
  19. 19.What percent of 300 is 66?
  20. 20.What percent of 120 is 90?
  21. 21.123 is what percent of 300?
  22. 22.What percent of 20 is 14?
  23. 23.?% of 150 = 21
  24. 24.What percent of 80 is 44?
  25. 25.?% of 25 = 18
  26. 26.?% of 200 = 144
  27. 27.What percent of 20 is 18?
  28. 28.9 is what percent of 60?
  29. 29.415 is what percent of 500?
  30. 30.10 is what percent of 50?
  31. 31.?% of 60 = 42
  32. 32.?% of 200 = 190
  33. 33.What percent of 500 is 285?
  34. 34.What percent of 25 is 21?
  35. 35.?% of 50 = 8
  36. 36.What percent of 40 is 34?
  37. 37.What percent of 40 is 18?
  38. 38.?% of 60 = 18
  39. 39.What percent of 60 is 57?
  40. 40.What percent of 250 is 215?

Answer key

  1. 81
  2. 89
  3. 31
  4. 58
  5. 84
  6. 40
  7. 30
  8. 32
  9. 15
  10. 72
  11. 46
  12. 17
  13. 56
  14. 51
  15. 85
  16. 72
  17. 24
  18. 50
  19. 22
  20. 75
  21. 41
  22. 70
  23. 14
  24. 55
  25. 72
  26. 72
  27. 90
  28. 15
  29. 83
  30. 20
  31. 70
  32. 95
  33. 57
  34. 84
  35. 16
  36. 85
  37. 45
  38. 30
  39. 95
  40. 86

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