Math Lesson Sets and Workbooks Grades K-2

Addition Situations: Solving for the Sum (Kindergarten)

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"Add to" Situations Unknowns in All Positions (Grade 1)

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The Relationship Between Addition and Subtraction (Grade 1)

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Put Together and Compare Situations (Grade 2)

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Addition Strategies and Flexible Thinking (Grade 2)

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A Focus on Compare Situations (Grade 2)

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