Sorting Polygons

Classify the polygon #2.

• triangle

• quadrilateral

• pentagon

• hexagon

• octagon

A closed figure with three or more straight sides.

Examples: triangle, quadrilateral, pentagon, hexagon​ (a)  

• polygon

• edge

• vertices

• quadrilateral

• parallel

• base

Classify this polygon

• Pentagon

• Hexagon

• Heptagon

• Octagon

Which of these figures are considered polygons?

Match the following polygons with their names.

• A polygon with 5 sides

• an octagon

• A polygon with 8 sides

• a triangle

• A polygon with 4 sides

• a pentagon

• A polygon with 3 sides

• a quadrilateral

Classify the polygon.

• triangle

• quadrilateral

• quadagon

• square

Is this a polygon?

• Yes

• No

Select the best option that describes the figure above by observing it's properties.

• Hexagon; regular polygon

• Quadrilateral; not a regular polygon

• Octagon; regular polygon

• Quadrilateral; regular polygon

Leroy classified shapes based on their angles. Which shape was not classified correctly?

• Square

• Pentagon

• Parallelogram

• Trapezoid

Eric sorted shapes into categories as show. Which answer choice best describes errors Eric made in sorting these shapes?

• The circle and the pentagon don't belong with the polygons and the trapezoid doesn't belong with the quadrilaterals.

• The circle doesn't belong with the polygons and the pentagon does't belong with the trapezoids.

• The parallelogram doesn't belong with the trapezoids.

• The triangle and the circle don't belong with the polygons and the pentagon doesn't belong with the trapezoids.