1. Order of Operations Using Integers

2. “Operators” & “Terms”…
12 • • -6
Terms
Operators

3. What do we do first???? It Matters!!!! -5 + 7 • 10 = -5 + 7 • 10
2 • 10 20
• 10 65
It Matters!!!!

4. The Order of Operations
All of Algebra is Based on…
The Order of Operations
1. Parenthesis
2. Exponents
3. Multiplication & Division (left to right)
4. Addition & Subtraction (left to right)
5. Simplify any Fraction

5. What do we do first???? 5 + 7 • 10 = 5 + 7 • 10 12 • 10 120 5 + 7 • 10
5 + 70 75
5 + 7 • 10
5 + 70 75

6. The Order of Operations
Memorize
These
1. Parenthesis
2. Exponents
3. Multiplication & Division (left to right)
4. Addition & Subtraction (left to right)
5. Simplify any Fraction

7. Example 1 -2 -2 + 6(-8 + 5) -20 42 - 6 10 -2 + 6(-3) 42 - 6 -2 + 6(-3)
Holy Mackerel
-2 + 6(-3)
42 - 6 -2
-2 + 6(-3)
16 - 6
16 - 6

8. Example 2
12 • • -6
-42

9. Try some on your own...