To explore adding two negative integers, you just combine their absolute values and keep the negative sign.
For (-1) + (-5):
- Find the absolute values: |−1| = 1 and |−5| = 5.
- Add the absolute values: 1 + 5 = 6.
- Since both integers are negative, the sum is negative: -6.
So, (-1) + (-5) = -6.