The Addition Board follows the Montessori Method for learning addition. From Montessori Centre Wales. Use a non permannet marker to complete the board and the sums.
Montessori For All
by Alan Evans
is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License
Based on a work at https://www.teacherspayteachers.com/Store/Montessori-Centre-Wales
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