Proportions Missing Value

Complete the proportion to solve for x:

?/20 = 9/15

• x

• x + 20

• x - 20

• 20 - x

Which statement best describes the relationship between x and y in the table?

• Proportional

• Not Proportional

Is this table proportional?

• Yes

• No

Does the table represent a proportional relationship?

• Yes.

• No.

Determine the missing value in the table.

• 15

• 3

• 1/3

• 9

Kevin is mixing paint to make orange. The ratio of red paint to yellow paint is 3 oz to 5 oz. How much yellow paint should he mix with 9 oz of red paint?

• 15 oz

• 30 oz

• 45 oz

• 11 oz

Does the table represent a proportional relationship?

• Yes.

• No.

What is the unit rate in this proportional relationship?

• 60 miles/1 hour

• 120 miles/ 2 hours

• 1 mile/ 1 hour

Which graph is proportional?

• A

• B

• C and D

• All of the graphs are proportional

If two figures are similar, the corresponding sides are ______________.

• equal

• congruent

• proportional

• none of these