This Math Shorts episode explains the term additive inverse and provides several examples that demonstrate the concept.
Please visit the PBS LearningMedia library to access the supplementary materials included with this video.
This video was made for the PBS LearningMedia library, thanks to a generous grant from the Corporation for Public Broadcasting. It was produced in collaboration with Utah Education Network.
Common Core State Standards:
CCSS.Math.Cont.7.NS.A.1c ( Grade 7 ): Understand subtraction of rational numbers as adding the additive inverse, p – q = p + (–q). Show that the distance between two rational numbers on the number line is the absolute value of their difference, and apply this principle in real-world contexts.
Utah Education Network