MathematicsFreePrintable

Polygons Anchor Chart

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Polygons Anchor Chart worksheet preview

Polygons Anchor Chart

Polygon shapes illustration

📐 What is a Polygon?

A polygon is a closed shape made of straight lines.

• All sides are straight (no curves)

• The shape is closed (no openings)

• Made of 3 or more sides

Draw one example of a polygon and one example of NOT a polygon:

🔢 Polygon Names and Sides

1. Match each polygon name to its number of sides:
Triangle
Quadrilateral
Pentagon
Hexagon
Heptagon
Octagon
Nonagon
Decagon
3 sides
4 sides
5 sides
6 sides
7 sides
8 sides
9 sides
10 sides
2. Fill in the blanks:

A shape with 6 sides is called a _______________.

A shape with 8 sides is called an _______________.

A triangle has _______ sides.

A pentagon has _______ sides.

⭐ Regular vs. Irregular Polygons

Regular Polygon: All sides are the same length and all angles are equal

Irregular Polygon: Sides are different lengths OR angles are different

3. Circle whether each polygon is regular or irregular:

Square with all sides 3 inches: Regular or Irregular

Rectangle with sides 2 inches and 4 inches: Regular or Irregular

Triangle with all sides 5 inches: Regular or Irregular

Draw one regular polygon and one irregular polygon:

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