Unit Rates

Front

What is a unit rate?

Back

A unit rate is a ratio that compares a quantity to one unit of another quantity, expressed as a value per one unit.

Front

How do you calculate the unit rate from a given quantity and time?

Back

To calculate the unit rate, divide the total quantity by the total time. For example, if 120 customers are served in 8 hours, the unit rate is 120 ÷ 8 = 15 customers per hour.

Front

If a teacher grades 25 homework assignments in 20 minutes, what is the unit rate in assignments per minute?

Back

The unit rate is 25 assignments ÷ 20 minutes = 1.25 assignments per minute.

Front

How do you determine if one rate is faster or slower than another?

Back

Compare the unit rates. If one unit rate is greater than the other, it is faster; if it is less, it is slower.

Front

What is the unit rate for $3.75 for 3 pounds of granola?

Back

The unit rate is $3.75 ÷ 3 pounds = $1.25 per pound.

Front

How do you find the price per product when given the total cost and quantity?

Back

Divide the total cost by the number of products. For example, $14.00 for 8 products gives $14.00 ÷ 8 = $1.75 per product.

Front

What is the cost per pound if 4 pounds of bananas cost $6?

Back

The cost per pound is $6 ÷ 4 pounds = $1.50 per pound.

Front

Why is it important to understand unit rates in real-life situations?

Back

Understanding unit rates helps in making informed decisions about purchases, comparing prices, and evaluating efficiency.

Front

What is the formula for calculating unit rates?

Back

Unit Rate = Total Quantity ÷ Total Units.

Front

How can unit rates be used to compare different products?

Back

By calculating the unit rates for each product, you can determine which product offers a better value for the price.