SYcCM4xG
2.0
CCSS.Math.Content.7.NS.A.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 real-world contexts.
377
2020-12-17T17:26:57.104588Z
2020-12-17T17:26:57.104617Z
5