Objective: 
Vocabulary: 
I can:

additive inverse

Essential Questions: 
Standards: 

7.NS.1.1  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.
7.NS.1.1b  Understand p + q as the number located a distance q from p, in the positive or negative direction depending on whether q is positive or negative. Show that a number and its opposite have a sum of 0 (are additive inverses). Interpret sums of rational numbers by describing realworld contexts. 7.NS.1.1d  Apply properties of operations as strategies to add and subtract rational numbers. 

