Constant of Proportionality, Unit Rates, and Constant Rates

What is the unit rate, or constant of proportionality?

• $3

• $4

• $2

• $9

Tags

CCSS.7.RP.A.2B

What is the unit rate, or constant of proportionality?

• 3

• 5

• 10

• 12

Tags

CCSS.7.RP.A.2B

What is the unit rate, or constant of proportionality?

• 45 

• 90 

• 135 

• 2 

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the unit rate, or constant of proportionality?

• 1/3

• 3

• 1/2

• 2

Tags

CCSS.7.RP.A.2B

Mikey is swimming a relay race. Here are his stats:

50 meters in 10 seconds150 meters in 30 seconds300 meters in 60 seconds

Is this a proportional relationship? If so, find the constant of proportionality?

• Not a proportional relationship; no constant

• It is a proportional relationship; no constant

• It is a proportional relationship; the constant is 5 meters every 1 second.

• Not a proportional relationship; the constant is 50 meters every 10 seconds.

Tags

CCSS.7.RP.A.2A

Calculate the unit rate: If a cyclist travels 120 miles in 4 hours, what is the speed in miles per hour?

• 25 mph

• 30 mph

• 35 mph

• 40 mph

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

The constant of proportionality is also the unit rate.

• True

• False

Tags

CCSS.7.RP.A.2B

Identify the constant of proportionality. Write your answer as y=kx

• y=14x

• y=7x

• y=2x

• y=6x

Tags

CCSS.7.RP.A.2B

The constant of proportionality is the same as finding what?

• unit rate

• unit price or unit cost

• the y value divided by the x value

• All of the above

Tags

CCSS.7.RP.A.2B

Constant of proportionality/unit rate

Tags

CCSS.7.RP.A.2B