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Order of operations

en.wikipedia.org/wiki/Order_of_operations

In mathematics and computer programming, the order of operations (or operator precedence) is a collection of rules that define which procedures to perform first ...

Order of Operations - Math Goodies

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

Order of Operations presented by Math Gooodies. Learn order of operations with our self-paced instruction.

The Order of Operations: PEMDAS - Purplemath

www.purplemath.com/modules/orderops.htm

Explains the order of operations 'PEMDAS') in plain terms, points out common mistakes, and presents worked examples.

MathSteps: Grade 4: Order of Operations: What Is It? - Education Place

www.eduplace.com/math/mathsteps/4/a/

The Order of Operations. When children initially learn addition, subtraction, multiplication, and division, they begin by performing operations on two numbers.

Order of Operations - Flocabulary

www.flocabulary.com/unit/pemdas/

Order of Operations. "PEMDAS". Video · Quick Review · Interactive Lyrics · Fill in the Blanks · Printable Exercise · Quiz · Handouts · Lesson Plans · Teacher's ...

The Language of Algebra - Order of operations - First Glance

www.math.com/school/subject2/lessons/S2U1L2GL.html

When expressions have more than one operation, we have to follow rules for the order of operations: First do all operations that lie inside parentheses. Next, do ...

Math Game - Order of Operations - Math Playground

www.mathplayground.com/order_of_operations.html

Use the order of operations to correctly solve the problems.

Order of Operations - BrainPOP

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

In this educational animated movie about Math learn about parenthesis, exponents, multiplications, divisions, addition, subtraction, and pemdas.

www.ask.com/youtube?q=Order of Operations&v=dAgfnK528RA
Apr 16, 2012 ... Learn More at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!

Interactivate: Order of Operations Four - Shodor

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

Order of Operations Four. Shodor > Interactivate > Activities > Order of Operations Four. Find us in the App Store. Learner. Activity. Help. Instructor. tab0 content ...

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

Intro to order of operations | Order of operations | Khan Academy

www.khanacademy.org

This example clarifies the purpose of order of operations: to have ONE way to interpret a mathematical statement.

Order of Operations - PEMDAS - Math is Fun

www.mathsisfun.com

Order of Operations - PEMDAS. Operations. "Operations" means things like add, subtract, multiply, divide, squaring, etc. If it isn't a number it is probably an ...

Order of Operations Flashcards - Aplusmath.com

www.aplusmath.com

Order of Operations. Can you solve this problem? 5 × (2 × 7) =