Twelfth graders, who teach GED classes, investigate online discussion groups about math instruction. They use handouts as guidelines for exporing the Websites and answer questions based on their findings. Upon completion of the...

Beginning geometers use tiles and grid paper to draw and calculate perimeter and area. Rectangles of different sizes are created and then measured to build understanding. The one-inch grid sheet referenced is attached. 

Third graders observe and demonstrate a variety of problems involving subtraction problems using mental math strategies. They discuss the base ten system and the basic concept of subtraction, and complete a variety of activities...