6.EE.A.3: Applying Properties of Operations to Generate Equivalent Expressions
6.EE.B.7: Solving Real-World Problems Using One-Step Equations
6.G.A.1: Finding the Area of Triangles, Quadrilaterals, and Polygons by Composing and Decomposing Shapes
6.RP.A.1: Understanding and Describing Ratio Relationships Between Quantities
6.SP.B.5c: Quantitative Measures of Center and Variability
