-2÷2 equals -1.
1 is not the answer.
When divide or multiplying integers the results will come out different.
Example
-4×5=-20
Note: Multiplying a positive (+) and a negative (-) the results will be a negative (This goes for dividing integers)
-20÷5=-4
Example 2
-6×-6=36
Note: Multiplying a negative (-) and a negative (-) the results will be a positive (This also goes for diving integers)
-36÷-6=6