The student will reason mathematically to solve problems, including those in context, that involve the area and perimeter of triangles, and parallelograms.
6.MG.2a
Develop the formula for determining the area of parallelograms and triangles using pictorial representations and concrete manipulatives (e.g., two-dimensional diagrams, grid paper).
6.MG.2b
Solve problems, including those in context, involving the perimeter and area of triangles, and parallelograms.