Points, lines, and planes -- Rays and line segments -- Line relationships -- Angles -- Angle relationships -- Angles of intersecting lines -- Plane figures -- Triangles -- Quadrilaterals -- Circles -- Prisms -- Pyramids -- Cones and cylinders -- Spheres -- Line symmetry -- Congruence -- Similarity -- Slides (translations) -- Flips (reflections) -- Turns (rotations) -- Perimeter -- Area : rectangles and squares -- Area : parallelograms -- Area : triangles -- Circle measurements -- Surface area and nets --Volume : prisms -- Volume : cylinders and cones.