This math topic focuses on calculating the perimeter of various irregular shapes placed on a grid composed of 1x1 squares. It provides practice in determining the total length of the outline of these shapes by counting the side lengths along the grid. Several multiple-choice questions guide learners to identify the correct perimeter from given options. This is a fundamental exercise in geometry, enhancing skills in spatial visualization and basic measurement techniques.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.