1. Integers

2. Lesson 1 adding integers
Adding integers first you all know how to add positives. But when it comes to a negative you have to do a little more thinking.

3. Lesson 1 adding inteagers
Adding a negative and negative it is as simple as adding positive by positive. The only thing that is different is the signs.

4. Lesson 1 adding inteagers
When adding an integer and integer or a positive and a positive they work together.
But if you have a positive and a negative they work against each other.
If you have the opposites like -3+3= means they number each other out so every opposite set is ALWAYS ZERO!