Texas Essential Knowledge and Skills (TEKS)
TX.111.27. Grade 7, Adopted 2012.
7.5. Proportionality. The student applies mathematical process standards to use geometry to describe or solve problems involving proportional relationships. The student is expected to:
7.5 (A) Generalize the critical attributes of similarity, including ratios within and between similar shapes.
7.5 (C) Solve mathematical and real-world problems involving similar shape and scale drawings.