These Patterns serve as guides when extracting square root on the Algebraic Peg Board.
The material consists of four plastic cards with silk-screened square root patterns in the three hierarchical colours. High quality!
Quality Montessori Materials for Toddler,
Primary and Elementary Since 1993.
E&O Montessori USA.
US contacts:(905) 313-0530, Fax: (905) 313-0402 montessori1907@gmail.com
These Patterns serve as guides when extracting square root on the Algebraic Peg Board.
The material consists of four plastic cards with silk-screened square root patterns in the three hierarchical colours. High quality!
Reviews for Square Root Charts