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
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