Grade 7 | Unit 2: Introducing Proportional Relationships | End-of-Unit Assessment (A)

Which graph represents a proportional relationship? Description: 4 graphs labeled A, B, C, D. For A, a line begins on y axis, trends downward and right. For B, a line begins on y axis, trends upward and right. For C, a line begins at origin, trends upward and right. For D, a curve begins at origin, curves upward and right.

• A

• B

• C

• D

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7.RP.A.2.a

• 1 pound of blueberries costs $2.75.

• 2.75 pounds of blueberries cost $1.

• 5 pounds of blueberries cost $15.50.

• 12 pounds of blueberries cost $33.

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7.RP.A.2.d

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7.RP.A.2.c

The two lines represent the amount of water, over time, in two tanks that are the same size. Which container is filling more quickly? Explain how you know. Description: Two linear functions on coordinate plane, A and B. Horizontal axis "time (minutes)". Vertical axis "water (gallons)". Both lines start at the origin, The line A is blue, is on top, rises up and ends at the top of the two-thirds of the plane. The line B is black, is on the bottom, rises up and ends up in the middle of the right side of the plane.

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7.RP.A.2.b

The table shows the weights of apples at a grocery store. Complete the table so that there is a proportional relationship between the number of apples and their weight.

Number of Apples	Weight in Kilograms
2	5
0.60
12

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7.RP.A.2.b

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7.RP.A.2

7.RP.A.2.a

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7.RP.A.2.c

7.RP.A.2.d