Wednesday, February 12, 2014

Geometry

Our geometry vocabulary has grown immensely this week... Here are the terms your third grader must know:
Point, ray, line, line segment, angle, polygon, quadrilateral, vertex, edges, faces, plane figures, triangle, square, rectangle, solid figures, cone, cylinder, cube, rectangular prism, square based pyramid, congruent and non-congruent
Here are some terms some children may know:
Parallel, divergent, convergent, adjacent, opposite, rhombus, parallelogram, kite, Platonic solids, Euler's formula, circumference, diameter, radius, chord 

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