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Provides step-by-step feedback for students as they learn to model integer addition and subtraction with pictures. A hands-on experience that allows students to master the reasoning behind the "add the opposite" method for subtracting integers while developing fluency with addition.
This resource was reviewed using the Curriki Review rubric and received an overall Curriki Review System rating of 3, as of 2012-09-30.
Not Rated Yet.