Inverse Operations
PEMDAS
One step equations
Order of Operations
Two step equations
100
What operations are used to solve
subtraction
100

The order of operations to solve 3 (5) + 9

24

100

w+2=4

W=2

100

What does the P in PEMDAS

Parenthesis 

100

is this considered a two step equations b+7=20

No

200
I see multiplication, so I do ___________.
division
200

The order of operations to solve 21 / 3 - 5

2

200

C-9=5

C=14

200

What are the four operations we use?

addition, subtraction, multiplication, and division

200

Solve for x: 4x-5=11

X=4

300
I see multiplication and subtraction, so I do __________ and ___________.
division and addition
300

The order of operations to solve 25 - 6 (3)/2

16

300

-5x=45

x=-9

300

What does the A stand for in PEMDAS

addition

300

Solve for y: 3y+7=25

Y=6

400
I see division and addition, so I do ___________ and ____________.
multiplication and subtraction
400

The order of operations to solve 6/2(1+2)

9

400

x/3=6

X=18

400

Solve 2^3 + 4^3

72

400

Solve for x: 2x+5=20

X=7.5

500
I see addition, multiplication, and subtraction, so I do ___________, _________ and ________.
subtraction, division, and addition
500

The order of operations to solve 3+5(4-2)-8/2x2

3+5(2)-8/2x2

3+10-8/2x2

3+10-4x2

3+10-8=5

500

-K/6=-2

K=12

500

What is the sentence we use to remember PEMDAS

Please Excuse My Dear Aunt Sally

500

Solve for x: x/3+4=9

X=15

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