3rd Grade - Polygons

A polygon is:

• An open shape with curved lines

• A 2-D shape made of straight lines, and the shape is "closed"

• A 3-D shape that is not joined by lines.

Tags

CCSS.2.G.A.1

A triangle has how many sides?

• 4
• 2
• 3
• 100

Tags

CCSS.2.G.A.1

A shape with 8 sides is called a __________.

• octagon
• pentagon
• hexagon
• triangle

Tags

CCSS.2.G.A.1

This is a pentagon. Pentagons have...

• 5 sides and 5 angles
• 3 sides and 2 angles
• 2 sides and 3 angles
• 10 sides all together

Tags

CCSS.2.G.A.1

Polygon or not a polygon?

• Polygon

• Not a Polygon

Tags

CCSS.2.G.A.1

Polygon or Not a Polygon?

• Polygon

• Not a Polygon

Tags

CCSS.2.G.A.1

 What is the name of this polygon?

• a pentagon
• a quadrilateral
• an octagon
• a triangle

Tags

CCSS.2.G.A.1

How many sides does a Hexagon have?

• 8
• 6
• 4

Tags

CCSS.2.G.A.1

How many sides does a Quadrilateral have?

• 4
• 3
• 6
• 9

Tags

CCSS.2.G.A.1

How many sides does a Pentagon have?

• 4
• 3
• 5
• 9

Tags

CCSS.2.G.A.1