Looking for a way to reinforce area and perimeter? This 14-page SMART Notebook file is a great introduction or review of basic area and perimeter concepts. It covers everything from the definitions to estimating area and combining halves on a grid. Also included are algebra-based area problems to enrich your students' understanding. Use the practice problems at the end of the presentation for formative assessment, tickets out the door, or observe students solve the problem on their whiteboards!