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In this 4.MD.7 Fourth Grade Common Core lesson students solve addition and subtraction problems to find unknown angles on a diagram.
In this 4.G.1 Fourth Grade Common Core Lesson, students identify points, lines, line segments, rays, angles, perpendicular and parallel lines.
In this 4.MD.6 Fourth Grade Common Core Lesson, students measure angles in whole-number degrees using a protractor.
In this 4.G.2 Fourth Grade Common Core Lesson, students classify shapes based on presence or absence of specific lines and angles.
In this 4.MD.5 Fourth Grade Common Core Lesson, students recognize angles as obtuse, acute or right by playing War!
