Order of Operations and Evaluation of Expressions - Algebra I

In this video you will learn how to apply the order of operations in the evaluation of expressions. The order of operations can be simplified down to one word: PEMDAS.
P: Parenthesis
E: Exponents
M: Multiplication
D: Division
A: Addition
S: Subtraction

When evaluating an expressions, you are simplifying it. Inverse operations is also another important concept in the evaluation of expressions. Inverse operations are just the opposite operations. The opposite of addition is subtraction and opposite of multiplication is division.

Order of Operations and Evaluation of Expressions - Algebra 1