Unit 2 - Proportional Relationships

Does this table represent a Proportional Relationship?

• Yes

• No

Answer explanation

Is each number in the left column multiplied by the same amount to get the number in the right column?

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CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

What is the constant of proportionality of this table?

• 1.666

• 0.6666

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CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

How many balloons does the rubber duck need?

• 30

• 20

• 25

• 24

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CCSS.7.RP.A.2

CCSS.7.RP.A.3

Mr. Langford ran a race at a constant speed. He ran 2 miles in 15 minutes. Which equation could be used to calculate the distance ran, d, over a period of time, t?

• t=7.5d

• t=15d

• d=7.5t

• d=15t

Tags

CCSS.7.EE.B.4

CCSS.7.RP.A.1

CCSS.7.RP.A.2

Select the equation that shows a proportional relationship.

• y=3x

• y=3x + 5

• y = x + 3

Tags

CCSS.7.RP.A.2

Select the equation that shows a proportional relationship.

• y = x – 5

• y = 5x + 4

• y = x + 5

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

Select the equation that DOES NOT show a proportional relationship.

• y = 2x + 6

• y = 6x

• y = 2x

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CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Which vehicle gets the most miles per gallon of gas?

• Vehicle C

• Vehicle D

• Vehicle E

• They all get the same

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CCSS.7.RP.A.1

CCSS.7.RP.A.2

How many miles does Vehicle C go per gallon of gas? (What is it's constant of proportionality?)

• 60 miles per gallon

• 120 miles per gallon

• 40 miles per gallon

• 240 miles per gallon

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

The graph shows the relationship between the cost of a gym membership and the months you have it. Select the statement that is NOT true.

• It costs $7.99 per month.

• The cost for 3 months of membership would be $23.97

• The point (8, 63.92) would be on this line.

• The constant of proportionality is $0.13

• The constant of proportionality is $7.99

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3