Grade 7 | Unit 7: Angles, Triangles, and Prisms | End-of-Unit Assessment (A)

Select all the conditions for which it is possible to construct a triangle.

• A triangle with side lengths 4 cm, 5 cm, and 6 cm

• A triangle with side lengths 4 cm, 5 cm, and 15 cm

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7.G.A.2

A square pyramid is sliced parallel to the base and halfway up the pyramid. Which of these describes the cross section?

• A square smaller than the base

• A quadrilateral that is not a square

• A square the same size as the base

• A triangle with a height the same as the pyramid

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7.G.A.3

Which of these describes a unique polygon?

• A quadrilateral with each side length 5 cm

• A triangle with side lengths 6 cm, 7 cm, and 8 cm

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7.G.A.2

Here is a triangular prism. What is the volume of the prism, in cubic centimeters? What is the surface area of the prism, in square centimeters?

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7.G.B.6

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7.G.A.2

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7.EE.B.4

7.G.B.5

For each statement, provide an example showing that the statement can be true, or an explanation of why the statement can never be true. Adjacent angles can be complementary. Vertical angles can be supplementary. Complementary angles can be supplementary.

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7.G.B.5