12-1 Flat Surfaces, Vertices, and Edges
12-2 Relating Plane Shapes to Solid Figures
12-3 Polygons and Angles
12-4 Making New Shapes
12-5 Cutting Shapes Apart
12-6 Dividing Rectangles into Equal Squares
12-7 Wholes and Equal Parts
12-8 Problem Solving – Using Reasoning
12-1 Practice
12-1 Reteach
12-2 Practice
12-2 Reteach
12-3 Practice
12-3 Reteach
12-4 Practice
12-4 Reteach
12-5 Practice
12-5 Reteach
12-6 Practice
12-6 Reteach
12-7 Practice
12-7 Reteach
12-8 Practice
12-8 Reteach