**> Pre - Algebra <**

**Factors**

Finding the Factors of a Number

The Difference between Factors

and Multiples

Finding common Factors of a Number

Greatest comman factor GCF

Least Common Multipliple (LCM)

**Multiples**

Multiples

**Properties**

Commutative properties

**Integers Operations ( Sign Numbers )**

Adding integers with the same signs

Adding integers when the signs are opposite