Practice Tessellation in Math

Use these practice problems to test your method after reviewing the concept explanation and worked examples.

Quick Recap

A tessellation is a pattern that covers an infinite plane with repeated geometric shapes, leaving no gaps and having no overlaps.

Like a bathroom floor tile pattern that fits together perfectly and could extend forever in all directions.

Example 1

medium
Explain why regular hexagons tessellate the plane but regular pentagons do not.

Example 2

hard
A proposed semi-regular tiling places 2 triangles and 2 squares at every vertex. Verify whether the vertex angles sum to 360ยฐ, and if not, find an arrangement of triangles and squares that does work.

Example 3

easy
Does an equilateral triangle tessellate the plane? Justify your answer using the interior angle.

Example 4

medium
A tiling uses regular octagons and squares. One proposed vertex arrangement has 1 octagon and 2 squares. Does this satisfy the 360ยฐ vertex condition? What arrangement actually works?