Establish a classroom atmosphere that celebrates the sharing of learning. Have opportunity for students to practice new learnings. Make student learning available to the larger community, i.e. books students write are shared with other classes, students report in school paper, student work is displayed at school, etc.

Teams present their number system to rest of class.

Objective: To share in final form what has been learned with the rest of the class.

Activity: Student teams present their new system, matrix, and perform their property.

Assessment: Quality of student demonstration of understanding; enjoyment of team presentations.