1. Lesson 92 Warm Up
Pg. 479

2. Course 1 Lesson 92 Expanded Notation with Exponents
Order of Operations with Exponents
Powers of Fractions

3. Expanded Notation
Draw the table from page 479.

4. Example 1
The speed of light is about 186,000 miles per second. Write 186,000 in expanded notation using exponents.

5. Order of Operations PEMDAS
Simplify within Parentheses.
Simplify Exponents and roots.
Multiply and Divide from left to right.
Add and Subtract from left to right.

6. Example 2
Simplify: 5 – (8 + 8) ÷ √ × 2

7. Example 3
Simplify: (2/3)2

8. Lesson 92 Homework
pg. 481 Practice, #1-7, WS #92