Barbie and Miguel
Adding and Subtracting
Adding Positive NumbersAdding positive numbers is just simple addition.
But if - and - equals -, and + and + equals +. And so are the rules.
To subtract integers. you should change the sign on the integer that is subtracted. If both signs are positive the answer is the same. If both signs are negative the answer will be the same.
Multiplying and Dividing
When you multiply or divide two integers with different signs, the result is always negative. Just multiply the absolute values and make the answer negative.
"Multiplying and Dividing Integers." N.p., n.d. Web.
"Subtracting Positive and Negative Integers." Subtracting Positive and Negative Integers. N.p., n.d. Web. 11 Feb. 2016.
"Practicing Sixth Grade Math: 'Subtract Integers'" IXL Learning. N.p., n.d. Web. 11 Feb. 2016.