Subtraction Strip Board n-beads Four red wooden insets with

Four red wooden insets with green wooden frames showing equilateral triangles divided into fractions as follows: one whole

directly connected

A set of coloured short bead chains composed of the bead bars 1-10

2 sets of gray tiles with green digits (0-9)

One set with separate labels and one control set labeled at the bottom

Subtraction Strip Board n-beads Four red wooden insets withWooden board with 12 by 18 squares with the numerals 118 printed across the top. A wooden box contains 9 red wooden strips and 9 blue wooden strips, both printed with the numerals 1 to 9 and 18 natural wooden strips of varying lengths. Children use the Subtraction Strip Board by selecting subtraction combinations of 1 through 18, thus reinforcing the child's comprehension of subtraction tables. Features Board dimensions: 42. 2 cm x 32. 6 cm x 1. 5 cm.