Practice 5: Proportions

What is the proportional equation for this table?

• y=1/3x

• y=3x

• y=5x

• y= 3+x

What is the proportional equation for this table?

• y=5x

• y=1/5x

• y=2x

• y=10x

In the equation y = 14x, what is the constant of proportionality?

• y
• x
• 14

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

If the constant of proportionality is 10, which of the following is the correct proportional equation?

• 10=kx
• 10=k
• y=10k
• y=10x

Tags

CCSS.7.RP.A.2C

A store has 120 customers in 6 hours. What is the unit rate in customers per hour?

• 16 customers per hour

• 12 customers per hour

• 20 customers per hour

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

A unit rate is a rate in which the unit in the denominator is:

• 1

• 3

• 2

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

If Dana makes 18 calls in 6 hours, how many calls does she make in 1 hour?

• 5
• 2
• 6
• 3

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which equation represents the relationship between hours(h) and $ earned (e) in the table below?

• e= $8.25h
• e= $8.50h
• e= $8.25+h
• e= $8.50+h

Tags

CCSS.5.OA.B.3

Write the equation for the table given

• y = 1/3x
• y = 3x
• y = 1/2x
• x = 3y

Tags

CCSS.5.OA.B.3

Joel earns $40 for shoveling snow on two driveways. Which equation correctly shows the  money (m) he earns per driveway (d)?

• d = 40m
• m = 40d
• m = 20d
• d = 20m

Tags

CCSS.6.EE.C.9