5.OA.1
Use parentheses, brackets, or braces in numerical expressions, and evaluate expressions with these symbols.
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sdavisonPersonal
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4.OA.1
Interpret a multiplication equation as a comparison, e.g., interpret 35 = 5 × 7 as a statement that 35 is 5 times as many as 7 and 7 times as many as 5. Represent verbal statements of multiplicative comparisons as multiplication equations.
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sdavisonPersonal
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