545 Alexander Avenue Winnipeg, Manitoba R3A 0P1 204-774-3409
@dufferinschool Our 12s multiplying using counting collections and modelling their strategies… https://t.co/jGQdqEkk6K — Peter Espinola (@PeterEspinola) May 2, 2017
@dufferinschool Our 12s multiplying using counting collections and modelling their strategies… https://t.co/jGQdqEkk6K
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