Lesson: Polygons

In this lesson, we will learn how to count the edges and vertices of polygons in order to name them as triangles, quadrilaterals, pentagons, or hexagons.

Sample Question Videos

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Worksheet: 19 Questions • 4 Videos

Q1:

How many edges does a hexagon have?

Q2:

Shady made a quadrilateral using 4 toothpicks. He now wants to change the quadrilateral into an octagon. How many more toothpicks does he need?

Q3:

Fares made a quadrilateral using 4 toothpicks. He now wants to change the quadrilateral into a pentagon. How many more toothpicks does he need?

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