Teachers, save “Plane Shape Sort” to assign it to your class.

Click the tool. Click the pen. Highlight all of the triangles (3 sides) yellow. Highlight all of the quadrilaterals (4 sides) blue. Highlight all of the pentagons (5 sides) red. Highlight all the hexagons (6 sides) green. Click the and tell me how many sides and angles each shape has. For example, say "A triangle has three sides and three angles." Tell me how many sides and angles a quadrilateral, pentagon and hexagon has. Don't forget to click the two times to turn it in!!