CRA (Concrete, Representational, Abstract) - Operations of Addition and Subtraction
9:00 am - 3:00 pm
2400 Reach Road
Williamsport, PA 17701
USA
570-323-8561
Teachers will use both manipulatives and language to take students from concrete understanding of math process to abstract mathematical reasoning.  During our session, teachers will develop an understanding of the language we use to model the understanding of numbers and basic operations in math.