Ratios, Unit Rate, Better Buy Review

Front

What is a Ratio?

Back

A ratio is a comparison of two quantities.

Front

What is a Unit Rate?

Back

A unit rate is a ratio that has a denominator of 1.

Front

How do you find the unit rate from a cost and quantity?

Back

Divide the total cost by the total quantity.

Front

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

Back

50 miles per hour.

Front

What is the equivalent rate of $9 per hour?

Back

$27 in 3 hours.

Front

How do you determine the better buy between two products?

Back

Compare the unit prices of each product.

Front

If a family buys 4 concert tickets for $252, what is the price per ticket?

Back

$63.00 per ticket.

Front

What is the formula to calculate a unit rate?

Back

Unit Rate = Total Quantity / Total Cost.

Front

If 20 ounces of pasta costs $2.60, what is the unit rate?

Back

$0.13 per ounce.

Front

What does it mean if two ratios are equivalent?

Back

They represent the same relationship between quantities.