4.G.1 Fourth Grade Common Core Math - Identify Lines And Angles Practice provides two ways for students to practice and show mastery of their ability to name points, lines, line segments, rays, angles (right, acute, obtuse), and perpendicular and parallel lines. Identify these in two-dimensional figures. 4.G.A.1
It includes 40 distinct problems in two sets (129 slides in all!), with and without following answer slides. The PowerPoint file can be used on computers, or Promethean Activboard and S