Grade 7 Module 4 Proportional Relationships

What is the equation for a proportional relationship?

• y=kx

• y=cx

• y=px

• y=nx

Find the unit rate.

Sally drove 150 miles in three hours.

Fill in the blank.

Sally drove _____ miles per hour.

Find the unit rate.

Danny bought a five boxes of donuts. He has a total of 25 donuts all-together. How many donuts are in each box?

There are ______ donuts per box.

Find the unit price.

Donald bought 12 bagels for $9.00.

How much did one bagel cost?

• $4.50

• $0.75

• $0.70

• $5.00

Find the unit price.

Amber paid $4.40 for 4 apples. How much was one apple?

One apple cost $_____.

Anthony buys 2 baseball bats for $300. What is the unit rate per bat?

One baseball bat costs $_______.

Lily is building a fence. She build her fence at a constant rate of 1/3 section of fence every 1/2 hour. At this rate, what fraction represents the section of fence Lily can build per hour?

• 1/3

• 1/2

• 3/2

• 2/3

Does the graph represent a proportional relationship?

• yes

• no

Does the graph represent a proportional relationship?

• yes

• no

Does the graph represent a proportional relationship?

• yes

• no