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One Step Addition Subtraction Work Probs. Mini Ast
    • 08/23/13   |   Adjusted: 09/30/13   |   1 file   icon-file
    • Grades 2

How the Standards Help Teachers

Author: Student Achievement Partners

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Explanation of how the Standards are designed to help teachers by William McCallum, a CCSS lead writer. From the Hunt Institute.

Supplemental Resources