Regular and Irregular Polygons Worksheet

Identify and differentiate between regular and irregular polygons based on their sides and angles.

Grade 4 Math GeometryRegular and Irregular Polygons

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Includes

Multiple ChoiceTrue / FalseFill in the BlanksShort Answer

Standards

CCSS.MATH.CONTENT.4.G.A.2

Topics

mathgeometrypolygonsregularirregulargrade 4

6 sections · Free to use · Printable

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Regular and Irregular Polygons

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Read each question carefully and follow the instructions. Remember that a regular polygon has all sides equal and all angles equal. An irregular polygon does not have all sides and all angles equal.

1. Which of the following describes a regular polygon?

All sides are different lengths.

All angles are different sizes.

All sides are equal AND all angles are equal.

It has curved sides.

2. Which of the following shapes is an irregular polygon?

Square

Hexagon (regular)

Trapezoid

Equilateral Triangle

3. All squares are regular polygons.

True

False

4. A rectangle that is not a square is an irregular polygon.

True

False

5. A polygon with all sides equal in length and all angles equal in measure is called a polygon.

6. A polygon that does not have all sides equal and all angles equal is called an polygon.

7. Draw a regular hexagon and an irregular hexagon. Label each one.

8. Explain the difference between a regular pentagon and an irregular pentagon.