Subtraction Strip Board and box containing strips : 1 set The Discovery of the Child This is a box for

This is a box for wooden cubes

A box containing red alphabets

they teach the child to associate between 1 to 10

This is an absolute essential part of any school's library

Subtraction Strip Board and box containing strips : 1 set The Discovery of the Child This is a box forThis set includes one hardwood board with 18 numbered squares across the top and 12 squares downward. A wooden box with 9 red and 9 blue wooden strips printed with the numerals 1 9 and 18 natural wooden strips of varying lengths are provided for the exercises. The natural strips indicate the value to subtract from and the blue strips indicate the value to be subtracted.