Percent Proportions

15% of what number is 12?

• 20

• 40

• 60

• 80

68 is 25% of what number?

• 270

• 271

• 272

• 273

50% of what number is 13?

• 20

• 25

• 26

• 30

40% of what number is 150?

• 375

• 385

• 395

• 405

45 is what 50% of what number?

• 70

• 80

• 90

• 100

Mr. Smith has 32 bushels of corn. That amount is 80% of his total corn crop. How many bushels of corn does he have?

• 30

• 40

• 50

• 60

Annie shucks corn to help her father. In one day, Annie was able to shuck 20 bushels of corn that her father wanted to sell. This is 25% of the total. How many bushels of corn did they have?

• 50

• 60

• 70

• 80

The 6th grade class had a birthday party for their teacher. They ate 10 pounds of candy. If the candy is 30% chocolate, how many pounds of chocolate did the class eat?

• 3

• 6

• 9

• 12

On Halloween, the 6th grade class made candy bags to give to the community. They made 80 cards in all and gave 40% of them to the hospital. How many Halloween bags did they give to the hospital?

• 30

• 31

• 32

• 33

If 12 out of 30 students in class are girls, what percent of the class is girls?

• 20

• 40

• 60

• 80