Subtraction Strip Board and box containing strips : 1 set The Discovery of the Child Montessori directress and teacher-trainer

Montessori directress and teacher-trainer

A black plastic box

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

The many activities start with dressing and personal hygiene

The small bead frame forms the bridge to abstraction for the smaller decimal system exercises of addition and subtraction

Subtraction Strip Board and box containing strips : 1 set The Discovery of the Child Montessori directress and teacher-trainerThis 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.