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  Interactive: Notebook: Math Mats: Operations & Algebraic Thinking (subtraction) - Fall Theme (grade 1)
Math Mats - Interactive Math Activities - Operations and Algebraic Thinking for First Grade - First Grade Math Mats - large image
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Seven colorful math pages for practice in subtraction within 20. May be used for student practice or to model use of corresponding printable math mats. CC: Math: 1.OA.A.1-2, B.3-4, C.5-6, D.7-8

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