Download or read book Teachers.Net Lesson Exchange: Math Activity File written by and published by . This book was released on with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: Kyle Yamnitz offers a collection of lesson plans for elementary students. The topics covered include tangrams, area and volume, calculator patterns, and place value. Yamnitz highlights the materials needed, the objectives, and the procedures for each lesson. Teachers.Net provides the lessons as part of the Teachers.Net Lesson Exchange online resource.