Proportions Find X

The student showed how this is NOT proportional.

What ratio didn't belong?

• 15/1

• 30/2

• 48/3

The two rectangles are scale drawings. What is the measurement of x?

• 21

• 1.25

• 20

• 4

How do I find the constant of proportionality (k=?)?

• k = x/y

• k = 2x

• k = y/x

• k = 2y

What is the constant of proportionality for the table above?

• X 2

• X 1/2

• X 3

• None of the above

Which line shows a proportional relationship between x and y?

• Line L

• Line M

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

• Proportional

• Not Proportional

What is the ratio of red apples to green apples

• 7 apples to 3 green

• 4 red apples to 7 apples

• 4 red apples to 3 green apples

• 3 green apples to 4 red apples

There were 5 ice cream cones for every 3 brownies sold at the ice cream shop. If there were 24 brownies sold, how many ice cream cones were sold?

• 8

• 15

• 40

• 29

What is the unit rate in this proportional relationship?

• 60 miles/1 hour

• 120 miles/ 2 hours

• 1 mile/ 1 hour

The shapes are similar. Use proportions to find the value of x.

• x = 12 inches

• x = 7 inches

• x = 6 inches

• x = 10 inches