This digital activity is great for the practice of perimeter of shapes. There are 20 cards in this deck. Some cards don´t have all the sizes, so the students have to look and guess the sizes that have the same size, and then, find the perimeter. There are 3 choices for answers. This resource is for use on Boom Learning.>>>>>> CLICK HERE FOR A PREVIEW! <<<<<<Resources you may also like:Perimeter of Polygons Boom Cards™ Distance Learning GeometryPerimeter of Sha