Updated: Aug 23
This post explains and give practice opportunities related to TEKS 8.3A:
generalize that the ratio of corresponding sides of similar shapes are proportional, including a shape and its dilation
Students explore how transformations, including dilations, affect similar shapes.
Between 2016 and 2021, this supporting standard has been tested 5 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.
To view all the posts in this 8th grade TEKS review series, click here.