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 dollars per item.

Front

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

Back

To calculate the unit rate, divide the total quantity by the total time. For example, if you traveled 36 miles in 6 hours, the unit rate is 36 miles ÷ 6 hours = 6 mph.

Front

If a store sells 4 items for $2.00, how do you find the price per item?

Back

To find the price per item, divide the total price by the number of items. In this case, $2.00 ÷ 4 items = $0.50 per item.

Front

What is the formula to determine the better buy between two products?

Back

To determine the better buy, calculate the unit price for each product (total price ÷ number of items) and compare the unit prices. The product with the lower unit price is the better buy.

Front

How do you convert a total earnings amount into a unit rate per hour?

Back

To convert total earnings into a unit rate per hour, divide the total earnings by the total hours worked. For example, if you earned $20.40 in 3 hours, the unit rate is $20.40 ÷ 3 hours = $6.80 per hour.

Front

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

Back

To find the unit price of gasoline, divide the total cost by the number of gallons. In this case, $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 efficiency of services, such as speed or cost.

Front

What is the relationship between unit rates and ratios?

Back

Unit rates are a specific type of ratio that compares a quantity to one unit of another quantity, making them easier to understand and apply in real-world scenarios.

Front

How can you use unit rates to compare different service providers?

Back

You can use unit rates to compare service providers by calculating the cost per unit of service (e.g., cost per hour for labor) and choosing the provider with the lower unit rate.

Front

What is the significance of finding the better buy in shopping?

Back

Finding the better buy ensures that you get the most value for your money, allowing you to save costs and make more economical choices.