Intermath: Integrate Technology Tools for “Doing Mathematics”, 6-8
More than 200 “recommended investigations” are offered for teachers to solve and then modify for use with their students. The investigations are presented in 13 units: Patterns, Functions & Equations, Graphing (Algebra); Circles, Quadrilaterals, Triangles, Polygons, 3-D Objects (Geometry); Fractions & Decimals, Integers, Ratio, Proportion & Percent (Number Concept); Statistics, Probability (Data Analysis). The site also includes an interactive dictionary and a constructionary to help students construct understanding of math concepts.