These Circle Cut Outs will quickly give you templates for classroom decoration or student activities.

This area and perimeter pirate activity has 3rd to 5th graders solve rectangle cards and match each pirate to the ship with the right answer and units. Answer key included.

Using this Battle Shape Battleship Activity, students classify two-dimensional figures by their properties by playing a game of Battle Shape (a geometrical rendition of Battleship).

Using this Sort It Organizing Shapes Activity, students sort pictures of 2D shapes into the category that have the same shape attributes.