SeaLevel - Unit Rates Review

Check all that are true:

What does the rate of change mean?

• Delta x over Delta y

• The change in x values over change in y values

• Delta y over Delta x

• The change in y values over change in x values

• How much all the variables change

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Check all that are true:

What does the unit rate mean?

• The rate of change shown with a denominator of 1

• How much the dependent variable (y) changes for every one unit of change in the independent variable (x).

• The rate of change shown with a numerator of 1

• How much the independent variable (x) changes for every one unit of change in the dependent variable (y).

• How much all the variables change

Tags

CCSS.HSF.IF.B.4

What is the UNIT RATE?

Juaquine can eat 12 hamburgers in 4 minutes

• 
  

  $\frac{3\ hamburgers}{1\ \min.}$
  

• $\frac{12\ hamburgers}{4\ \min.}$

• $\frac{1\ \min.}{3\ hamburgers}$

• $\frac{4\min.}{12\ hamburgers}$

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What does the unit rate mean in this situation?

Juaquine can eat 12 hamburgers in 4 minutes

• every minute Juaquine eats three hamburgers

• every four minutes Juaquine eats twelve hamburgers

• every three minutes Juaquine eats one hamburger

• every twelve minutes Juaquine eats four hamburgers

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the UNIT RATE?

Lucia made 24 cupcakes for every 18 people

•  $\frac{1.3\ cupcakes}{1\ person}$  

•   $\frac{1\ person}{1.3\ cupcakes}$  
  

•  $\frac{4\ cupcakes}{3\ people}$  
  

•  $\frac{3\ people}{4\ cupcakes}$  
  

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What does the unit rate mean in this situation?

Lucia made 24 cupcakes for every 18 people

• Each person gets a little more than one cupcake, but not two!

•  Each person gets two cupcakes
  

• There are not enough cupcakes for every person.
  

• Every person will get three or more cupcakes.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the UNIT RATE?

Coach Sammy bought 50 tickets to the basketball game which cost 175 dollars

•  $\frac{3.5\ dollars}{1\ ticket}$  

•   $\frac{1\ dollar}{3.5\ tickets}$  
  

•  $\frac{3.5\ tickets}{1\ dollars}$  
  

•  $\frac{10\ dollars}{35\ tickets}$  
  

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is does the unit rate mean in this situation?

Coach Sammy bought 50 tickets to the basketball game which cost 175 dollars

• Each ticket cost three and a half dollars.

•  Every three tickets cost one dollar.
  

• The total cost of the all the tickets was fifty dollars.

• The total cost of the all the tickets was one hundred and seventy five dollars.
  

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the UNIT RATE?

Danielle was a salesperson at High Class Automotive.  She sold 30 cars sold every 4 days.

• That on average she sold seven and a half cars each day.

•  It took seven a half days to sell each car.
  

• The unit rate tells much faster it is selling cars over the weekend.
  

• That she sold thirty cars every four days.
  

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What does the unit rate mean in this situation?

Danielle was a salesperson at High Class Automotive.  She sold 30 cars sold every 4 days.

• That on average she sold seven and a half cars each day.

•  It took seven a half days to sell each car.
  

• The unit rate tells much faster it is selling cars over the weekend.
  

• That she sold thirty cars every four days.
  

Tags

CCSS.6.RP.A.3B