Proportion, Constant of Proportionality, Slope

Identify the constant of proportionality (slope).

• k = 5

• k = 1/5

• k = 1

• k = 2.5

• none (not proportional)

Identify the constant of proportionality.

• k = 2

• k = 3

• k = 1.50

• k = 2/3

• none (not proportional)

Anika, Avery, and Emma are trying to solve a math problem. They need to find the constant of proportionality. Can you help them? 

• 6

• 3

• 2

• 1/2

Does this graph show a proportional relationship?

• Sometimes

• Yes

• No

Which graph is proportional?

• A

• B

• None of the graphs

• All of the graphs are proportional

Ethan, Ava, and Arjun are playing a game to fill in the missing value in a table. Can you help them figure it out?

• 15

• 3

• 1/3

• 9

Identify the constant of proportionality.

• k = 25

• k = 50

• k = 100

• k = 1/50

• none (not proportional)

Write the equation for the table given.

• y = 16x

• y=8x

• y=12x

What is the constant of proportionality? 

• 4

• 1/4

• 8

• 1/8

The constant of proportionality can be found by finding the __________  _____________.

• proportion answer

• unit rate

• rational number

• ratio rate