Greenboards with Lines and Squares (2 pcs) arithmetic-operations A wooden box with lid

A wooden box with lid containing 12 blue right-angled scalene triangles painted on both sides

and tail fin

Each tube holds 10 beads

This set includes wooden fraction segments in halves

representing units

Greenboards with Lines and Squares (2 pcs) arithmetic-operations A wooden box with lidA pair of double sided greenboards. Each board has one side ruled with horizontal lines and the other ruled with squares. The lined side has 6 rows, and the gridded side is 6 by 10. Used with chalk. These are a transitional writing material for guiding the child from tracing sandpaper letters and writing on blank surfaces to writing on lined paper. Helps the child understand the relative size, spacing and positioning of each number and letter.