Unit Rate Graphs

Front

What is a unit rate?

Back

A unit rate is a ratio that compares a quantity to one unit of another quantity, often expressed as 'per' something, such as miles per hour or cost per item.

Front

How do you calculate a unit rate?

Back

To calculate a unit rate, divide the quantity by the number of units. For example, if you earn 10 points for 2 hours of work, the unit rate is 10 points ÷ 2 hours = 5 points per hour.

Front

What does a graph of a unit rate look like?

Back

A graph of a unit rate is a straight line that starts at the origin (0,0) and has a constant slope, representing the consistent relationship between the two quantities.

Front

If Daysha reads 125 pages and earns 5 points, what is her unit rate of points per page?

Back

The unit rate is 5 points ÷ 125 pages = 0.04 points per page.

Front

If Joel earns $4.50 per hour, how much does he earn in 5 hours?

Back

Joel earns $4.50 × 5 hours = $22.50.

Front

What is the unit rate for Trishtohn's charge of $17.50 for 5 roses?

Back

The unit rate is $17.50 ÷ 5 roses = $3.50 per rose.

Front

Which graph represents a constant unit rate?

Back

A graph that is a straight line with a constant slope represents a constant unit rate.

Front

What is the unit rate of 5 feet per second?

Back

It means that for every second, 5 feet are covered.

Front

How can you identify equivalent unit rates on a graph?

Back

Equivalent unit rates will have the same slope on a graph, indicating the same relationship between the two quantities.

Front

If a car travels 150 miles in 3 hours, what is the unit rate in miles per hour?

Back

The unit rate is 150 miles ÷ 3 hours = 50 miles per hour.