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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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Addition Strategies and Flexible Thinking (Grade 2)
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A Focus on Compare Situations (Grade 2)
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Put Together and Compare Situations (Grade 2)
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Comparing Fractions with Common Denominators or Common Numerators (Grade 3)
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Measurement: Solving for Area of Figures (Grade 3)
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Understanding the Associative and Distributive Properties of Multiplication - Second Edition (Grade 3)
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Exploring Multiplicative Comparisons (Grade 4)
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Fractions: Relating Repeated Addition to Multiplication (Grade 4)
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Writing and Comparing Decimal Numbers (Grade 4)
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