This is a collection of lessons created to address the 4.G.2 common core standard for fourth grade. The lessons include: -Identifying basic two-dimensional shapes (triangle, quadrilateral, pentagon, hexagon, octagon) and their features. -Differentiating between geometric features including: points, lines, line segments, rays, angles, parallel lines, and perpendicular lines. -Strategies for finding angle types within shapes. -Strategies for finding parallel and perpendicular lines within shapes.