1. Chapter 3: Lesson 3 Order of Operations
Objective:
Evaluate numerical expressions using
the order of operations.

2. Does it matter if you use order of operations to do math problems??

3. Order of Operations
The expression 6+4×3 is called a numerical expression.
To evaluate (or solve) numerical expressions, you must use order of operations.
First solve the operations inside the Parenthesis.
Evaluate all exponents/powers.
Multiply and Divide from left to right.
Add and Subtract from left to right.

4. Examples:
5 + (12 - 3)
8 – 3 × 2 + 7
14 + 3(7-2)
5 ×