Exploring Polygons with BrainPop Jr.

What defines a polygon?

• A shape with at least three curved sides

• A shape with at least three straight sides that connect

• A shape with sides that do not connect

• A shape with only two sides

Which of the following is not a polygon?

• Rectangle

• Triangle

• Circle

• Square

What makes a square different from a rectangle?

• A square has all sides of equal length

• A rectangle has sides of different lengths

• A square has three sides

• A rectangle has no vertices

Which of the following is a quadrilateral?

• Hexagon

• Triangle

• Square

• Pentagon

What is a polygon with five sides called?

• Heptagon

• Quadrilateral

• Pentagon

• Hexagon

Which real-world object is shaped like a hexagon?

• United Kingdom coin

• Stop sign

• Soccer ball

• Glass

What is unique about a heptagon?

• It has six sides

• It has seven sides

• It has eight sides

• It has nine sides

How many vertices does an octagon have?

• 6

• 9

• 8

• 7

What is the name of a polygon with nine sides?

• Octagon

• Heptagon

• Decagon

• Nonagon

Which sign has the most vertices?

• Stop sign

• Yield sign

• Speed limit sign

• No entry sign