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Performance Indicator
MST3.2.N.15:
Students determine sums and differences of number sentences by various means (e.g., families, related facts, inverse operations, addition doubles, and doubles plus one).
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Previous Standards Versions
Students will understand the concepts of and become proficient with the skills of mathematics, communicate and reason mathematically, and become problem solvers by using appropriate tools and strategies, through the integrated study of number sense and operations, algebra, geometry, measurement, and statistics and probability.
Second Grade
Number Sense and Operations Strand
Students will understand meanings of operations and procedures, and how they relate to one another.
Operations
Students determine sums and differences of number sentences by various means (e.g., families, related facts, inverse operations, addition doubles, and doubles plus one).
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