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This page provides a list of educational videos related to 7.NS.A.1.D. You can also use this page to find sample questions, apps, worksheets, lessons , infographics and presentations related to 7.NS.A.1.D.
Integer addition and subtraction: number line interpretation
By Khan Academy
Interpreting integer expressions
Understanding negative number addition and subtraction with variables
By Khan Academy
Let's get some practice thinking about adding and subtracting variables representing positive and negative numbers on the number line.