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, often expressed as 'per' something, such as miles per hour or cost per item.

Front

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

Back

To calculate the unit rate, divide the total cost by the quantity. For example, if the total cost is $79.80 for 6 hours, the unit rate is $79.80 ÷ 6 = $13.30 per hour.

Front

If you have 40 slices of pizza from 5 pizzas, how do you find the unit rate of slices per pizza?

Back

Divide the total number of slices by the number of pizzas: 40 slices ÷ 5 pizzas = 8 slices per pizza.

Front

What is the formula to find the price per item when given the total price and number of items?

Back

The formula is: Price per item = Total price ÷ Number of items.

Front

If a party costs $97.50 for 15 pizzas, what is the unit cost per pizza?

Back

The unit cost per pizza is calculated by dividing the total cost by the number of pizzas: $97.50 ÷ 15 = $6.50 per pizza.

Front

How do you determine the price per gallon of gas if you fill a tank for a total cost?

Back

To find the price per gallon, divide the total cost by the number of gallons: Total cost ÷ Gallons = Price per gallon.

Front

What is the unit price of a candy bar if 9 candy bars cost $13.50?

Back

The unit price is calculated by dividing the total cost by the number of candy bars: $13.50 ÷ 9 = $1.50 per candy bar.

Front

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

Back

Understanding unit rates helps consumers make informed decisions about purchases, compare prices, and evaluate costs effectively.

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, simplifying the comparison.

Front

How can you apply unit rates to budgeting?

Back

Unit rates can help in budgeting by allowing individuals to compare costs per item or service, helping to allocate funds more effectively.