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en.wikipedia.org/wiki/Order_of_operations

In mathematics and computer programming, the

www.mathgoodies.com/Lessons/vol7/order_operations.html

www.purplemath.com/modules/orderops.htm

Explains the

www.mathplayground.com/order_of_operations.html

Parentheses first, exponents next, the multiplication and division from left to right, followed by addition and subtraction from left to right. How many true equations ...

www.aplusmath.com/cgi-bin/Flashcards/Order_Of_Operations

www.ask.com/youtube?q=Order of Operations&v=dAgfnK528RA

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www.brainpop.com/math/numbersandoperations/orderofoperations/

Sometimes order matters! In this BrainPOP movie, Tim and Moby introduce you to
the

www.shodor.org/interactivate/activities/OrderOfOperationsFou/

illuminations.nctm.org/Lesson.aspx?id=2583

Students can often rattle off the acronym PEMDAS or "Please Excuse My Dear
Aunt Sally" as being associated with the

www.math-aids.com/Order_of_Operations/

These

Answer

To follow the order of operations in math, first do any calculations that are inside parentheses and take care of exponents and roots. Next, perform all multiplications and divisions, left to right. Then do all additions and subtractions, left to right.

A handy mnemonic for remembering the order of operations is PEMDAS, or "Please excuse my dear aunt Sally".

More Info

www.khanacademy.org

This example clarifies the purpose of

www.mathsisfun.com

www.eduplace.com

The