Unit Rate/Unit Price

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 the unit price of an item?

Back

To calculate the unit price, divide the total cost by the number of items purchased. For example, if 15 pizzas cost $97.50, the unit price is $97.50 ÷ 15 = $6.50 per pizza.

Front

If you buy 5 pounds of concrete for $40, what is the unit rate in dollars per pound?

Back

The unit rate is calculated by dividing the total cost by the total weight: $40 ÷ 5 pounds = $8 per pound.

Front

What is the formula to find the unit rate of customers per hour?

Back

To find the unit rate of customers per hour, divide the total number of customers by the total number of hours. For example, 120 customers ÷ 8 hours = 15 customers per hour.

Front

How do you determine the cost per item when given the total cost and quantity?

Back

To determine the cost per item, divide the total cost by the number of items. For example, if Adam paid $28 for 7 golf balls, the cost per golf ball is $28 ÷ 7 = $4.

Front

What is the unit price of gasoline if 6 gallons cost $15.00?

Back

The unit price of gasoline is calculated by dividing the total cost by the number of gallons: $15.00 ÷ 6 gallons = $2.50 per gallon.

Front

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

Back

Understanding unit rates helps consumers make informed decisions about purchases, compare prices, and evaluate the best value for their money.

Front

What is the difference between unit price and total price?

Back

The unit price is the cost of one unit of a product, while the total price is the overall cost for multiple units of that product.

Front

How can you use unit rates to compare different products?

Back

You can use unit rates to compare products by calculating the cost per unit for each product and determining which one offers the best value.

Front

What is a practical example of using unit rates in everyday life?

Back

A practical example is comparing the price of different brands of cereal by calculating the cost per ounce to find the best deal.