adding,subtracting,multiplying,and dividing integers
When you add integers and you have the same sign the absolute value needs to be added then you use common signs. When you have different signs you take the smallest and the greatest absolute values need to be subtracted then the sign of the greater number is used.
When you subtract integers you add its opposite.
When you multiply integers the product of a positive integers is positive. The product of a negative integers is negative. The product of positive and negative integers is negative.
When you divide integers and the sign is the same the quotient is positive. When the sign is different the quotient is negative.