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A concrete and conceptual approach to integer subtraction--helps students understand the meaning of the "adding the opposite" technique. Complete with fully-animated PowerPoint and student handout. The thought-provoking lesson culminates with an introduction to a game of integers, Attack & Defend, and how to play the game with subtraction.
This resource was reviewed using the Curriki Review rubric and received an overall Curriki Review System rating of 3, as of 2010-01-29.
Not Rated Yet.