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  Interactive: Notebook: Building Subtraction Equations
Smartboard Math Lesson - Subtraction Interactive - Common Core Math - Grade 1 - large image
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Interactive notebook activity where students move, take away and count objects to build subtraction equations. Correlated with the common core curriculum math standards. Common Core Math: K.CC.5, K.OA.1, K.OA.2, 1.OA.5, 1.OA.6

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