Measurement & Data: Angles
4.MD.5 Understand and explain what is angle is
4.MD.6 Is skilled at measuring and drawing protractors.
Is skilled at sketching angles of a specified measure.
4.MD.7 Find missing angles of adjacent angles.
4.G.1 Draw and identify: points, lines, line segments, rays, angles (acute, obtuse, right), perpendicular lines, and parallel lines.