Week 10 - Unit Rates and Unit Prices

Front

What is a unit rate?

Back

A unit rate is a rate in which the unit in the denominator is 1.

Front

How do you calculate the unit rate of candy per ounce if there are 75 pieces in a 15 oz bag?

Back

To find the unit rate, divide the total number of pieces by the total ounces: 75 pieces ÷ 15 oz = 5 pieces per ounce.

Front

What is the definition of a rate?

Back

A rate is a ratio that compares two quantities of different kinds of units.

Front

If Justin can type 408 words in 4 minutes, how do you find his typing speed in words per minute?

Back

Divide the total words by the total minutes: 408 words ÷ 4 minutes = 102 words per minute.

Front

What is the unit rate per hamburger if your family paid $75 for 15 hamburgers?

Back

To find the unit rate, divide the total cost by the number of hamburgers: $75 ÷ 15 hamburgers = $5 per hamburger.

Front

What is the formula to calculate a unit rate?

Back

Unit Rate = Total Quantity / Total Units.

Front

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

Back

Understanding unit rates helps in making informed decisions, such as comparing prices or speeds.

Front

How can you express a rate as a fraction?

Back

A rate can be expressed as a fraction where the numerator represents one quantity and the denominator represents another quantity.

Front

What is an example of a rate in everyday life?

Back

An example of a rate is speed, such as miles per hour (mph), which compares distance to time.

Front

How do you convert a rate to a unit rate?

Back

To convert a rate to a unit rate, divide both the numerator and denominator by the denominator's value.