Wood Triangles: 4 Plates square-tray-set subtraction and multiplication

subtraction and multiplication

These cards match the land and water form trays

Three series of 35 cards that correspond to the figures contained within the Geometric Cabinet

With a pair of hooks corresponding to each number

dorsal fin

Wood Triangles: 4 Plates square-tray-set subtraction and multiplicationFour red wooden insets with green wooden frames showing equilateral triangles divided into fractions as follows: one whole, one divided into halves, one divided into thirds, and one divided into fourths. For the study of triangles and fractions. Knobs are plastic. Features Frame dimensions: 14 cm x 14 cm. Recommended ages: 39 years.