Absolute Value
3 - (-19)
What is 21
What is the distance between 7 and -18?
25
rewrite 8 - 15 as an addition problem
8 + (-15)
At sunrise, the temperature outside was -3 degrees. As the day went on, the temperature changed by 8 degrees. What are the possible temperatures it could have been after the change?
5 and -11 degrees