Classify and Sort 2D Shapes

Front

What is a 2D shape?

Back

A shape that has only two dimensions: length and width.

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

Front

What is a polygon?

Back

A closed 2D shape with straight sides.

Tags

CCSS.2.G.A.1

Front

What shape has no sides and is not a polygon?

Back

Circle.

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

Front

What is a vertex?

Back

A point where two sides of a shape meet.

Front

Which shapes are polygons?

Back

Trapezoid and pentagon.

Tags

CCSS.2.G.A.1

Front

What is the difference between a circle and a polygon?

Back

A circle has no sides, while a polygon has straight sides.

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

Front

How many sides does a triangle have?

Back

Three sides.

Tags

CCSS.2.G.A.1

Front

What is a quadrilateral?

Back

A polygon with four sides.

Tags

CCSS.2.G.A.1

Front

Can a shape be both a polygon and a circle?

Back

No, a circle is not a polygon.

Tags

CCSS.2.G.A.1

Front

What is a trapezoid?

Back

A quadrilateral with at least one pair of parallel sides.