Geometry – First semester skills checklist Name: ____________________________________
SKILLS  1st  2nd  3rd  4th  5th 
 Lines, segments, and rays 2D






 Points, lines and planes 3D






 Midpoint Formula






 Angles ID






 Angle pairs ID






 Triangles ID






 Polygons ID






 Parallel lines and angles






 Slopes of parallel and perpendicular lines






 3D drawing






 Construct a perpendicular bisector






 Construct a perpendicular line






 Construct a parallel line






 Copy a segment or an angle






 Construct an angle bisector






 Inductive Reasoning and Deductive Reasoning






 Converses






 Triangle midsegments






 Triangle inequalities






 Triangle centers






 Isosceles triangles






 Triangle congruence






 Triangle Sum






 Twocolumn proof






 Interior angles of a polygon






 Regular polygons






 Exterior angles of a polygon






 Parallelogram properties






 Proofs given a parallelogram






 Prove a parallelogram






 Rectangle, Rhombus, and Square properties






 Prove a rectangle/rhombus






 Given a rectangle/rhombus proof






 Trapezoids






 Algebra review: slope






 Algebra review: write equation given a point and slope






 Angles in circles






 Segments in circles






 Complicated circles





