Geoboard activity card kit

This is a boxed set of 142 single skill cards, which are developmental from #1-142. There is a small paperback book of teacher notes with explanations, and a two-card Table of Contents of the set of cards by developmental skill. Contents include in order: Exploration, description, triangles, quadrilaterals angles, symmetry, parallelograms, numbers and patterns, segments, specific triangles, fractions, area, perimeter, similarity, polygons, congruency, rhombuses, kites, circles, regular polygons, angles in circles, squares, transformations, and vectors.