ORDER OF OPERATIONSORDER OF OPERATIONS

Back to the FutureBack to the Future

Its all ReviewIts all ReviewOrder of operations with Integers works the Order of operations with Integers works the same way for whole numbers, integers, fractions same way for whole numbers, integers, fractions decimals etc. Different looking, but still the decimals etc. Different looking, but still the same.same.

PEDMASPEDMASOur Old Friend….Our Old Friend….– PPARENTHESISARENTHESIS– EEXPONENTSXPONENTS– DDIVISIONIVISION

MMULTIPLICATIONULTIPLICATION– AADDITIONDDITION– SSUBTRACTIONUBTRACTION

It still works!It still works!

We just have to watch out for We just have to watch out for positive and negative numbers!positive and negative numbers!

ExamplesExamples-3 x 2 + 4 x (-2)-3 x 2 + 4 x (-2)= -6 + (-8)= -6 + (-8)= -14= -14

NOT………NOT………

-3 x 2 + 4 x (-2)-3 x 2 + 4 x (-2)= -3 x 6 x -2= -3 x 6 x -2= -18 x -2= -18 x -2= 36= 36

Write PEDMAS @ the Write PEDMAS @ the Top of each page.Top of each page.

IT WILL HELP YOU!!!IT WILL HELP YOU!!!

Example #2Example #2-4+ 6(62 – 52)-4+ 6(62 – 52)= -4 + 6 x (10)= -4 + 6 x (10)= -4 + 60= -4 + 60= 56= 56

Not……Not……

-4 +6(62-52)-4 +6(62-52)= 2 x (10)= 2 x (10)= 20= 20

JUST REMEMBER!JUST REMEMBER!

ParenthesisParenthesis

ExponentsExponents

DivisionDivision

MultiplicationMultiplication

AdditionAddition

SubtractionSubtraction