Teaches the basics behind area and perimeter and gives examples of each.
Grades 6 through 7 Material from CK-12Preview Assign
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Understand that rewriting an expression in different forms in a problem context can shed light on the problem and how the quantities in it are related.
Solve real?world and mathematical problems involving area, volume and surface area of two? and three? dimensional objects composed of triangles, quadrilaterals, polygons, cubes, and right prisms.
Find the area of right triangles, other triangles, special quadrilaterals, and polygons by composing into rectangles or decomposing into triangles and other shapes; apply these techniques in the context of solving real?world and mathematical problems.