Math & Geometry

The Chains of 100 and 1000 includes one of each chain in the golden bead material.  The chains are strung on heavy gauge copper wire and come in a compartmentalized box wtih lid measuring 27 x 20 x 6 cm.  Also available separately without the...

The Arrows for Chains of 100 & 1000 includes two sets of colour-coded arrows printed with units and multiples for each of the chains.

A set of bead bars in sizes 1 through 9 strung on copper wire in the hierarchical colours.  Store them in the handy Bead Stair Tray, or use them with the Coloured Bead Stair Hanger, or Teen Bead Bar hanger, each sold separately. ...

Keep your Coloured Bead Stair from rolling away with this simple triangular wooden tray.  The tray has routed slots to hold bead bars from 1 to 10 and features a satin-touch natural wood finish.  Simple, effective and attractive.

The Teen Bead Stair Tray features two areas for holding the bead bars: one for 1 to 9 (or 10), and another for up to ten bars of 10 (bead bars sold separately), as well as a groove along the front edge for holding bead bars while working.  The tray...

The Coloured Bead Stair Hanger includes a rack with nine hooks for the bead bars one to nine (sold separately).  The base features a small tray area for holding the bead bars, and the top rail has a slot for inserting the included number...

The Teen Bead Bar Hanger includes a rack with eighteen hooks for the bead bars of ten and the coloured bead stair, or with the Bead Bars for Teen Boards set (each sold separately).  The base features two small tray...

The Golden Bead Bars of Ten comes in a set of nine individual bars. The beads are 8 mm nylon and are strung on copper wire. Each bar measures 8.5 cm (about 3 5/16") long.

The Golden Bead Bars of Ten comes in a zip-top pack of forty-five individual bars. The beads are 8 mm nylon strung on copper wire, and each bar measures 8.5 cm (about 3 5/16") long.

The golden bead hundred squares are made of ten bars of ten each, held together by two steel cross pieces for security and rigidity.  The beads are 8 mm nylon resin and are strung on copper wire.  This set of nine individual hundred square does...

The individual Golden Bead Hundred Squares are made of 8 mm beads strung on steel wire. All Gonzagarredi products are approved by the Association Montessori Internationale (AMI).

A single Golden Bead Thousand Cube.

The Introduction to Quantity materials consists of a single golden bead (with a tray to keep it from rolling away), a bar of 10, a square of 100 and a cube of 1000. Includes wooden storage/display tray.  

The Dot Game Board has a white face with a hardwood frame for looks and durability.  The board is suitable for use with dry-erase markers, and measures 40 cm x 24 cm (about 16" x 9.5").

The Wooden Hundred Squares provide a very visual, tactile representation of the concept of multiples, particularly when used together with the Wooden Thousand Cubes.  The set includes forty-five wooden silk-screened hundred squares, each...

The Decimal Board is typically used together with the Decimal Board Material for teaching long decimal numbers to the millionths.  The board itself is frameless and measures 40 cm x 37 cm (about 16" x 14.5").