4th Grade Math - Adjacent Angles

This post explains and gives practice opportunities related to TEKS 4.7E:

determine the measure of an unknown angle formed by two non-overlapping adjacent angles given one or both angle measures

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Instruction

Students learn that adjacent angles that add up to 90 degrees are considered complementary angles and adjacent angles that add up to 180 degrees are considered supplementary angles.

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STAAR Practice

Between 2016 and 2023, this supporting standard has been tested 4 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 4th grade TEKS review series, click here.