8th Grade Math - Congruence and Transformations

This post explains and give practice opportunities related to TEKS 8.10B:

differentiate between transformations that preserve congruence and those that do not

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Instruction

Students learn that dilations do not preserve congruence while other transformations do.

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STAAR Practice

Between 2016 and 2023, this supporting standard has been tested 3 times on the STAAR test. Videos explaining the problems can be found below. If you'd rather take a quiz over these questions, click here. The videos below are linked to the questions in the quiz as answer explanations after the quiz is submitted.

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To view all the posts in this 8th grade TEKS review series, click here.