Math 6 RP.2 Finding Unit Rates

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 a car travels 300 miles in 5 hours, the unit rate is 60 miles per hour.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you calculate the unit price of an item?

Back

To calculate the unit price, divide the total price by the total quantity. For example, if a 5-pound bag of cat food costs $11, the unit price is $11 ÷ 5 = $2.20 per pound.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If 4 gallons of milk cost $11, what is the unit price per gallon?

Back

$2.75 per gallon (calculated as $11 ÷ 4).

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you find the number of students per team if there are 180 students divided into 20 teams?

Back

Divide the total number of students by the number of teams: 180 ÷ 20 = 9 students per team.

Tags

CCSS.3.OA.A.3

Front

What is the formula to find the time spent on an activity?

Back

Time spent = End time - Start time. For example, if John starts hiking at 11:30 AM and finishes at 3:30 PM, he spends 4 hours hiking.

Tags

CCSS.7.EE.B.3

Front

If Amy rides her bike 4 miles in 30 minutes, how do you find the distance she rides per minute?

Back

Divide the total distance by the total time: 4 miles ÷ 30 minutes = 0.13 miles per minute.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the unit rate of speed?

Back

The unit rate of speed is the distance traveled per unit of time, often expressed in miles per hour (mph) or kilometers per hour (km/h).

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you convert a total cost to a unit price?

Back

To convert a total cost to a unit price, divide the total cost by the number of units. For example, if 10 apples cost $5, the unit price is $5 ÷ 10 = $0.50 per apple.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What does it mean to simplify a ratio?

Back

To simplify a ratio means to reduce it to its simplest form by dividing both terms by their greatest common divisor.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How can you express a unit rate as a fraction?

Back

A unit rate can be expressed as a fraction where the numerator is the quantity of interest and the denominator is 1. For example, 60 miles per hour can be written as 60/1.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2