Explain when two ordered pairs differ only by signs, the locations of the points are related by reflections across one or both axes.
Number Sense, Properties, and Operations
- Understand the structure and properties of our number system. At their most basic level numbers are abstract symbols that represent real-world quantities
In the real number system, rational numbers have a unique location on the number line and in space
Use number line diagrams and coordinate axes to represent points on the line and in the plane with negative number coordinates.