1. Agenda Warm-up Lesson 2 hw corrections Lesson 3 hw questions? Lesson 4
Exit card

2. Warm-up 1. Find the prime factorization of 98. Simplify.
 1. Find the prime factorization of 98.
Simplify.
÷ 3 1 2

3. Lesson 2 hw corrections

4. Lesson 3 hw questions?

5. Lesson 4: using order of operations
Simplifying an expression means performing all indicated operations We need rules or else a different order will get you a different answer. Ex: 10 · 4 + 6

6. Order of operations
P E M D A S

7. Simplify. Justify each step.
Ex1: (4 · 5) + 3(6 + 2) Ex2: ÷2 −3 · (2) 3

8. Simplify. Justify each step.
Ex3: (3·4 −3 ) 2 3

10. Compare the expressions. Use <, >, or =
( ) ÷ _____ (22+5)

11. What to do next? Exit Card with Name on It Lesson 4 Homework
Pages 19 – 20: A – E All, #2 – 18 Evens
**Due Friday**