Unit Rate after flashcard

Front

What is a unit rate?

Back

A unit rate is a comparison of two different quantities where one of the quantities is expressed as a quantity of one. For example, if you travel 60 miles in 1 hour, the unit rate is 60 miles per hour.

Front

How do you find the unit rate from a total cost?

Back

To find the unit rate from a total cost, divide the total cost by the number of items. For example, if 6 movie tickets cost $30, the unit rate is $30 ÷ 6 = $5 per ticket.

Front

What is the formula for calculating speed?

Back

Speed = Distance ÷ Time. For example, if you travel 120 miles in 2 hours, your speed is 120 miles ÷ 2 hours = 60 miles per hour.

Front

If 4 apples cost $2, what is the cost per apple?

Back

To find the cost per apple, divide the total cost by the number of apples: $2 ÷ 4 apples = $0.50 per apple.

Front

What does 'miles per hour' measure?

Back

Miles per hour measures speed, indicating how many miles are traveled in one hour.

Front

If a car travels 150 miles in 3 hours, what is its speed?

Back

Speed = Distance ÷ Time = 150 miles ÷ 3 hours = 50 miles per hour.

Front

What is the unit rate of 12 cookies for $3?

Back

To find the unit rate, divide the total cost by the number of cookies: $3 ÷ 12 cookies = $0.25 per cookie.

Front

How do you convert a fraction to a unit rate?

Back

To convert a fraction to a unit rate, divide the numerator by the denominator. For example, 9/3 = 3.

Front

What is the unit rate of 60 miles in 2 hours?

Back

To find the unit rate, divide the distance by the time: 60 miles ÷ 2 hours = 30 miles per hour.

Front

What is the importance of unit rates in real life?

Back

Unit rates help compare prices, speeds, and other quantities, making it easier to make informed decisions.