1. Warm Up
1.) 18
2.) 18
3.) 16
4.) 30
5.) 19
1.) • 3=
2.) 3 • 4 + 6=
3.) • 4 + 2=
4.) (6 + 4) • 3=
5.) 5 • =

2. Today’s Objective
To be able to solve algebra problems in the correct order.

3. Order of Operations P = Parenthesis E = Exponent M = Multiply
PEMDAS
P = Parenthesis
E = Exponent
M = Multiply
D = Divide
A = Add
S = Subtract
PEMDAS

4. Order of Operations
There are 4 levels of the Order of Operations.
1.) Parenthesis
2.) Exponents
3.)Multiply & Divide
4.)Add & Subtract

5. Parenthesis
PEMDAS
Exponent
Multiply
Divide
Add
Subtract

6. Write the number representing the order in which each number is executed.
1.) • 4
2.) 2 1 1 2

7. 1.) • 5
2.) 4/2 + 6/3
3.) 4 • • 2

8. 4.) 4 + b/2 • a
5.) a/c • c/d
6.) (2 +3) • 5
1 2

9. 7.) 7 • (2 + 2) • 4
8.) 6 • [4 • (3 - 1)]
9.) • 3

10. 10.) a + (c - d • (m/3 + n/22)) + 6
11.) 6 + [4 + (6 + 5) + 5] + 7

11. PEMDAS Examples
1.) 3 • (4 + 1)
3 • 5 15

12. PEMDAS Examples
.2) 1

13. PEMDAS Examples
3.) • 2 = 18 12
1.5 =