Lessons

Determine the values of opposite numbers using a number line
In this lesson you will learn how to determine the values of opposite numbers by comparing their distances and directions from 0.
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. Describe situations in which opposite quantities combine to make 0.
In this lesson you will learn how to determine the values of opposite numbers by comparing their distances and directions from 0.