Common Core State Standard: 7.NS.1

Grade 7
Subject MATH
Domain The Number System
Theme Apply and extend previous understandings of operations with fractions to add, subtract, multiply, and divide rational numbers.
Standard Apply and extend previous understandings of addition and subtraction to add and subtract rational numbers; represent addition and subtraction on a horizontal or vertical number line diagram.
Reference URL http://www.corestandards.org/Math/Content/7/NS
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