Order of OperationsPre – Algebra Mrs. Yow

Can you help Mrs. Yow’s Family? Please help her family by placing her

morning activities in the correct order!Get in shower Rinse SelfWash hair Go Eat BreakfastGet undressed Get DressedDry off Brush TeethCondition Hair Do HairWash Self Do Makeup Drive to Work Use Deo for the BO

Potty

Is ORDER important ever?

Order of Operations

What are operations?AddSubtractMultiplyDivide

But don’t forget….ParenthesisExponents

Order of Operations

The order in which you work a problem can….

Get you a CORRECT ANSWER

OR Get you an INCORRECT ANSWER

P-E-(M-D) - (A-S) or P-E-(D-M)-(S-A)

P or ()Should be completed FIRST!

P-E-(M-D) - (A-S) or P-E-(D-M)-(S-A)

E – Exponents

Should be completed Second!!!

P-E-(M-D) - (A-S) or P-E-(D-M)-(S-A) (M-D) – Multi-vision – is completed left to right –

NOT multiplication then division!

(D-M) – Divis-ication – is completed left to right – NOT multiplication then division!

Division and Subtraction MAY be completed first if they are to the LEFT of their partner operations!

P-E-(M-D) - (A-S) or P-E-(D-M)-(S-A) (A-S) – Add-traction – is completed

left to right – NOT addition then subtraction

(S-A) – Sub-dittion – is completed left to right – NOT addition then subtraction

Division and Subtraction MAY be completed first if they are to the LEFT of their partner operations!

Example:

2 7 3 4

Example:

10 4 1

YOU TRY!!

6 1 5 10 6 1 4

YOU TRY!!

4 2 9 18 2 3

Classwork TIME

You may work in groups – Points deducted for loud behavior Points deducted for OFF TASK behavior

SHOWDOWN!!!

5 3 2 2

SHOWDOWN!!!

3 6 9 3 6

SHOWDOWN!!!

23 6 3

SHOWDOWN!!!

8 3 12 4 5

SHOWDOWN!!!

20 4 5 2 10

SHOWDOWN!!!

26 8 8 3 9 3 2

SHOWDOWN!!!

150 17 52

SHOWDOWN!!!

26 23 9

16

SHOWDOWN!!!

26 2 4 2 3

SHOWDOWN!!!

1 3 5 552 5 6 8