PA Equations for Proportional Relationships Practice

Front

What is the constant of proportionality in a relationship where a car travels 60 miles in 2 hours?

Back

30

Tags

CCSS.7.RP.A.2B

Front

If there are 9 chairs in 3 rows, how many chairs are there per row?

Back

3

Tags

CCSS.3.OA.A.3

Front

What equation represents the total cost (y) of x kilograms of apples costing $3 per kilogram?

Back

y = 3x

Tags

CCSS.6.EE.C.9

Front

In the equation m = 2x, what is the constant of proportionality?

Back

m = 2

Tags

CCSS.7.RP.A.2B

Front

What is the constant of proportionality in the equation y = 14x?

Back

14

Tags

CCSS.7.RP.A.2B

Front

Define constant of proportionality.

Back

The constant of proportionality is the constant value (k) that relates two proportional quantities, expressed as y = kx.

Tags

CCSS.7.RP.A.2B

Front

What does it mean for two quantities to be proportional?

Back

Two quantities are proportional if they maintain a constant ratio to each other.

Tags

CCSS.7.RP.A.2A

Front

If y = kx, what does k represent?

Back

k represents the constant of proportionality.

Tags

CCSS.7.RP.A.2C

Front

How do you find the constant of proportionality from a table of values?

Back

Divide the value of y by the corresponding value of x for any pair of values.

Tags

CCSS.7.RP.A.2B

Front

If a recipe requires 4 cups of flour for 2 batches, how much flour is needed for 1 batch?

Back

2 cups of flour.

Tags

CCSS.6.RP.A.3B