Rates, Ratios, Unit Rate, Constant of Proportionality

What is the constant of proportionality in the table?

• 2

• 8

• 4

• 6

Tags

CCSS.7.RP.A.2B

What is the constant of proportionality in the graph?

• 46

• 92

• 184

• 41

Tags

CCSS.7.RP.A.2D

What is the constant of proportionality?

• $3

• $4

• $2

• $9

Tags

CCSS.7.RP.A.2B

Which of the following is the correct formula for finding the constant of proportionality?

• k = x/y

• k = y/x

• y = k/x

• x = k/y

Tags

CCSS.7.RP.A.2B

The constant of proportionality is also the unit rate.

• True

• False

Tags

CCSS.7.RP.A.2B

What is the unit rate, or constant of proportionality?

• 1/3

• 3

• 1/2

• 2

Tags

CCSS.7.RP.A.2B

What is a rate for this graph?

• 20 minutes per 6 miles

• 60 minutes per 12 miles

• 80 minutes per 24 miles

• 100 minutes per 24 miles

Tags

CCSS.7.RP.A.2D

• A

• B

• C

• D

Tags

CCSS.7.RP.A.2D

What is the unit rate/constant of proportionality?

• 80 miles in 1 hours

• 20 miles in 1 hours

• 40 miles in 1 hours

• 160 miles in 1 hours

Tags

CCSS.7.RP.A.2D

A unit rate is a ratio in which the second quantity is 1.

• True

• False

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2