Videos, examples, and solutions to help Grade 3 students learn how to compare and classify polygons.
Common Core Standards: 3.G.1
Types of Polygons:
Regular Polygon: All sides are equal
Triangle: 3 sided polygon
Square or Rectangle: 4 sided polygon
Pentagon: 5 sided polygon
Hexagon: 6 sided polygon
Heptagon: 7 sided polygon
Octagon: 8 sided polygon
Nanogon: 9 sided polygon
Decagon: 10 sided polygon
Dodecagon: 12 sided polygon
In this lesson, we will learn how to sort polygons by:
All sides are equal
All sides are not equal
At least 1 right angle
At least 1 set of parallel sides
Lesson 5 Homework
Try the free Mathway calculator and
problem solver below to practice various math topics. Try the given examples, or type in your own
problem and check your answer with the step-by-step explanations.
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