Rates and Unit Rates Exit Ticket

Lynnette can wash 95 cars in 5 days. How many cars does she wash each day?

• 475 cars per day

• 19 cars per day

• .05 cars per day

• 15 cars per day

How are rates and unit rates different?

• rate has a denominator of 1.  A unit rate does not.

• is just like a fraction.  A unit rate is a ratio.

• involve a measurement of time, but unit rates do not.

• compares two different quantities.  A unit rate has a denominator of 1.

Ken can walk 40 dogs in 8 hours. Determine how many dogs he can walk in one hour.

• 5 hours per dog

• 5 dogs per hour

• 320 dogs per hour

• not here

A rate is a ratio that compares 2 different_______________________________.

• people

• units/measurements

• fractions

• denominators

A unit rate is a rate in which the unit in the denominator is:

• 100

• 1

• 10

• 1000

A rate written as 50 miles per hour is an example of a ____________________________

• quantity

• mass

• unit rate

• equivalent ratio

When a rate is expressed as a unit of one...

• unit rate

• scale factor

• proportion

• decimal

Find each unit rate. Round your answer to the nearest hundredth:​ (a)  

11 chickens lay 77 eggs _________eggs per chicken

• 7

• 22

• 30

• 10

unit rate is a rate in which the unit in the denominator is:

• 0

• 3

• 1

• 2

irections: Find each unit rate. Round your answer to the nearest hundredth:​ (a)  

7 penguins for $126.00 ________ each

• $18

• $24

• $4

• $10