6.NS.6a:
The Number System
Apply And Extend Previous Understandings Of Numbers To The System Of Rational Numbers.
Recognize opposite signs of numbers as indicating locations on opposite sides of 0 on the number line; recognize that the opposite of the opposite of a number is the number itself, e.g., -(-3) = 3, and that 0 is its own opposite.
6.NS.7b:
The Number System
Apply And Extend Previous Understandings Of Numbers To The System Of Rational Numbers.
Write, interpret, and explain statements of order for rational numbers in real-world contexts. For example, write -3 oC > -7 oC to express the fact that -3 oC is warmer than -7 oC.
