The symbol for square root, for example, was a variation of an antique form of r, from the Latin word radix for root. In time, the symbol was simplified to the....

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All the files on this site contain Montessori teacher training notes on the presentation of materials in digital PDF format. To order Montessori materials used by the students to carry out the exercises, please visit our website

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These lessons describe and explain on a step-by-step method how to present pertinent Montessori math materials and exercises to children from ages 6 to 9.  The information provided with these notes is not intended to be a substitute for live instruction offered by a formal Montessori teacher preparation course.  For the experienced Montessori teacher, these notes will serve well as enriching professional insights; for the beginner, they will lay a solid foundation for understanding the Montessori Method and for practicing many of its principles and techniques in the role of teacher-assistant or private home-teacher.  Formal courses for the C.M.E. certification program have been discontinued and are no longer offered by The Albanesi Educational Center.

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