Proportion or Not?

Hector got 75% of the problems on his quiz correct. He got 12 problems correct. How many problems were on the quiz? Is this a percent proportion?

• Yes

• No

Hector got 75% of the problems on his quiz correct. He got 12 problems correct. How many problems were on the quiz?

• 18

• 9

• 14

• 16

A total of 120 cakes were made for a bake sale. Mrs. Smith found that 15% of the cakes were chocolate. How many chocolate cakes were made for the bake sale?

Is this a percent proportion?

• Yes

• No

A total of 120 cakes were made for a bake sale. Mrs. Smith found that 15% of the cakes were chocolate. How many chocolate cakes were made for the bake sale?

• 120

• 8

• 18

• Not Here

5:3 = 10:6

• YES

• NO

4:6 = 2:3

• YES

• NO

10:5 = 8:4

• YES

• NO

20:1 = 120:6

• YES

• NO

15:5 = 9:3

• YES

• NO

25:50 = 2:4

• YES

• NO