Page 7 - PlayFacto_A2
P. 7
1 Connecting
tangram

Unit Objective Learn the plane figures and find their sides and
vertices.

.Learn about the sides and vertices and find out how to count
them.
.Make various figures using tangram pieces and count the number
of sides and vertices for each figure.
.Intuitively find the figures that have the same length through
 Tangram tail-chasing activity.
.The number of sides and vertices of figures can be different
depending on how the pieces are arranged even if using the
same tangram pieces.

NCTM Standards

Geometry
.Describe attributes and parts of two- and

three- dimensional shapes.

4 Workbook A-2
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