**Mathematical Domains:** Geometry, Expressions & Equations

**Standards: **Grade Levels 8, 9, 10, 11, 12: 8.G.B.7, 8.EE.A.2, HSA-CED.A.1, HSA-CED.A.2, HSA-REI.A.1, HSF-BF.A.1c, HSF-IF.B.4, HSF-IF.B.5 , HSG-SRT.C.8, HSG-SRT.C.6

**Topics:** Pythagorean Theorem, trigonometry, similar triangles, creating expressions, interpreting expressions, solving equations in one and two variables

**Grade Level(s):** Eighth, Ninth, Tenth, Eleventh, Twelfth

**Duration:** Approximately 2 hours

**Resource:** Lesson Plans (Individual), PowerPoint Presentations, ExcelSpreadsheets, PDF, Activities