Charles Emenaker
A sixth-grade interdisciplinary unit based on A Christmas Carol. The unit focuses on finding area, volume, and perimeter and working with estimation, decimals, and fractions in the context of making gingerbread houses.
Evelyn Brewer
An activity in which students use computers and techniques of Op-art to learn various geometry concepts. Writing, speaking, and drawing skills are reinforced in creating slide shows related to the project.
Denise Mewborn and Patricia Huberty
Practical suggestions for implementing the NCTM's Standards related to classroom discourse. Examples of discourse are included.
Fredda Friederwitzer and Barbara Berman
A logical model to teach about time, making a strong connection to fractions.