Nienhuis Patterns For Square Root
SchÃ©mas pour la racine carrÃ©e
These patterns serve as guides when extracting the square root on the Algebraic Peg Board. The material consists of 4Â plastic cards with silk-screened square root patterns in the 3Â hierarchical colors.
This is an educational product and is only to be used under the supervision of professional trained adults in a school environment.
This item will be sent from Nienhuis, please see our Delivery Page for details. Any additional postage charge will be calculated in the checkout as Nienhuis Delivery (NL).