Ratios Proportions

What is the unit rate in this proportional relationship?

• 60 miles/1 hour

• 120 miles/ 2 hours

• 1 mile/ 1 hour

Is this table proportional?

• Yes

• No

Simplify the complex fraction shown.

• 9/40

• 40/9

• 10/36

• 5/18

What is the constant of proportionality of this table?

• 0

• 1

• 10

• 13

If the ratio of boys to girls in a class is 3:4, how many boys are there if there are 20 girls?

• 15

• 25

• 10

• 30

What is the constant of proportionality?

• $3

• $4

• $2

• $9

• 4

• 6

• 8

• 10

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

Two ratios that are equal are

• similar sides

• unit rates

• congruent

• proportional

Does this graph represent a proportional relationship?  

• No, because it doesn't pass through the origin.

• Yes, because it doesn't pass through the origin.

• Yes, because it intersects the y axis.

• No, because it intersects the x axis.