Proportions: Equations, Tables, and Graphs

Front

Does the table represent a proportional relationship?

Back

Yes.

Tags

CCSS.7.RP.A.2A

Front

Is this graph proportional?

Back

No.

Tags

CCSS.7.RP.A.2D

Front

What is the constant of proportionality (in miles per hour) based on the table?

Back

45

Tags

CCSS.7.RP.A.2B

Front

A Proportion is ___________________

Back

A mathematical sentence stating that two ratios are equal.

Tags

CCSS.6.RP.A.3A

Front

What is the unit rate in this proportional relationship?

Back

60 miles/1 hour

Tags

CCSS.7.RP.A.2B

Front

What is a proportion?

Back

A statement that two ratios are equal.

Tags

CCSS.7.RP.A.2A

Front

How do you find the constant of proportionality?

Back

Divide the dependent variable by the independent variable.

Tags

CCSS.7.RP.A.2B

Front

What does a proportional relationship look like on a graph?

Back

A straight line that passes through the origin.

Tags

CCSS.7.RP.A.2D

Front

If y is directly proportional to x, what is the equation?

Back

y = kx, where k is the constant of proportionality.

Tags

CCSS.7.RP.A.2C

Front

What is the unit rate of 120 miles in 2 hours?

Back

60 miles/1 hour.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2