Symmetry

Pegboard Lotto

Use the mirror to check the lines of symmetry as suggested on each individual card and then identify the corresponding picture card. Boxed set includes 6 durable plastic boards, 54 corresponding pi... More.

KnoTiles™

Everyone is familiar with the utilitarian and decorative uses of knots, but mathematicians study knots as well. KnoTiles™ is a puzzle that serves as an introduction to the mathematics of knots... More.

Geometry Geo-Reflectors™ – Set of 24

See-through plastic surface with special reflective qualities allows students to gain an intuitive understanding of geometry, symmetry, and congruence as they view, move, and draw images. Includes ... More.

Geo-Reflector™ Mirror

See-through plastic surface with special reflective qualities allows students to gain an intuitive understanding of geometry, symmetry, and congruence as they view, move, and draw images. Grades 1-... More.

Geo-Reflector™ Mirror – Set of 10

See-through plastic surface with special reflective qualities allows students to gain an intuitive understanding of geometry, symmetry, and congruence as they view, move, and draw images. Grades 1-... More.

MIRA™ Math Geometry Tools – Set of 10

This geometric tool has the reflective quality of a mirror, as well as a transparent quality to provide a fascinating new look at geometry. By placing the MIRA™ on any shape, children quickly ... More.

Geometry MIRA™ Activities for the Senior Grades

Every time a student uses a MIRA™, the concept of bilateral symmetry is invoked. This allows the student to progress from bisecting angles, drawing perpendiculars and parallel lines in the mid... More.

Geometry MIRA™ Activities for the Middle Grades

The exercises in this book will provide students with a foothold on informal geometry. In each exercise, the student is asked to construct a simple geometric figure, to guess (or conjecture) its pr... More.

Hinged Mirror

Perfect for use with pattern blocks or other symmetry-related manipulatives. Each mirror measures approximately 3" x 5". More.

Geometric Constructions and Investigations with a MIRA™

It’s easy for your students to visualize geometric relationships when they draw with a MIRA™. Reproducible book features 21 lessons. Explore properties of two-dimensional figures. Each l... More.