This math topic focuses on calculating the perimeter of a rectangle with a missing square corner. Part of a broader curriculum on area and perimeter of basic shapes, it challenges students to apply formulas and critical thinking to determine the total distance around these uniquely shaped rectangles. Children practice solving for perimeter in various example problems, each representing a rectangle missing a corner, and selecting the correct answer from multiple options provided. The topic is suitable for learners looking to enhance their understanding of geometric properties and perimeter calculation.

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