Open Up - Grade 7 - Mathematics - Unit 7 - Lesson 12 - Formative Library | Library

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1.

For each prism, shade one of its bases.

7.G.6

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2.

The volume of both of these trapezoidal prisms is 24 cubic units. Their heights are 6 and 8 units, as labeled. 
What is the area of a trapezoidal base of each prism?

7.G.6

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3.

Two angles are complementary. One has a measure of 19 degrees. 

What is the measure of the other?

7.G.6

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4.

Two angles are supplementary. One has a measure that is twice as large as the other. 

Find the two angle measures.

7.G.6

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5.

Match each expression in the first list with an equivalent expression from the second list.

		6x+17
		2(5x+4)
		\frac{1}{5}x-10
		8x+(-5)+4+(-9)
		12(2x+3)

7.G.6

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6.

Clare paid 50% more for her notebook than Priya paid for hers. Priya paid x for her notebook and Clare paid y dollars for hers. 

Write an equation that represents the relationship between y and x.

7.G.6

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