6.NS.6.a 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.
IXL
- Integers: Understanding integers (Sixth grade - C.1)
- Integers: Absolute value and opposite integers (Sixth grade - C.2)
- Integers: Number lines with integers (Sixth grade - C.3)Measurement: Working with
- temperatures above and below zero (Sixth grade - Y.9)