7th Grade Math - Attributes of Similarity

This post explains and gives practice opportunities related to TEKS 7.5A:

generalize the critical attributes of similarity, including ratios within and between similar shapes

---

Instruction

Students learn how similar shapes have equal angles but proportional sides.

https://www.youtube.com/watch?v=RS4JbV9YSbw

---

STAAR Practice

Between 2016 and 2025 (including redesign practice), this supporting standard has been tested 8 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.

https://www.youtube.com/watch?v=NI1begqtN2A

https://www.youtube.com/watch?v=rtLVdoAA9PA

https://www.youtube.com/watch?v=T6Zd47JoqUY

https://www.youtube.com/watch?v=aOOd1KfiIJ8

https://www.youtube.com/watch?v=G2bcJsRfmdc

https://www.youtube.com/watch?v=l3KtWAOFdN4

https://www.youtube.com/watch?v=6aUhH8Ll3C0

https://www.youtube.com/watch?v=uhdiveWHiiA

---

To view all the posts in this 7th grade TEKS review series, click here.