Proportion Ratio

What is the ratio of red balls to green balls?

• 6 : 5

• 6 : 4

• 5 : 6

• 6 : 11

What is the ratio of the number of strawberries to the total number of fruit?

• 4 : 2

• 6 : 4

• 2 : 4

• 2 : 6

A class of 30 students has 16 boys. What is the ratio of girls to boys?

• 16 : 30

• 30 : 16

• 24 : 16

• 14 : 16

A class of 30 students has 16 boys. What is the ratio of girls to the total number of students in the class?

• 16 : 30

• 14 : 30

• 24 : 30

• 30 : 14

What is the ratio of green balls to the total of the balls?

• 6 : 5

• 6 : 11

• 5 : 11

• 5 : 6

Determine whether each pair of ratios forms a proportion

• Proportion

• Not a Proportion

• a
• b
• c
• d

Which is NOT equivalent to 3:5?

• 15:25

• 9:15

• 21:28

• 30:50

Solve the proportion:

• c=4

• c=8

• c=14

• c=10

There are 60 cookies and 10 cupcakes leftover at a bake sale. What is the ratio of cupcakes to cookies? Your answer It must be in simplest form.

• 6 to 1

• 1:6

• 30:5

• 14:56