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

Black box containing word cards of nouns where the plural adds an 'en' or 'ren'

The diagonal squares represent the hierarchies from million to millionths and differentiate between decimals and whole numbers

Montessori Jr

Discussion points to stimulate class debate

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.