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 reflect conventions about which ...

www.purplemath.com/modules/orderops.htm

Explains the **order of operations** ('PEMDAS' or 'BODMAS') in plain terms, points
out common mistakes, and presents worked examples of simplifying by applying
...

www.khanacademy.org/math/pre-algebra/pre-algebra-arith-prop/pre-algebra-order-of-operations/v/introduction-to-order-of-operations

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

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

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

www.mathsisfun.com/operation-order-pemdas.html

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

www.mathgoodies.com/lessons/vol7/order_operations

We need a set of rules in order to avoid this kind of confusion. Mathematicians
have devised a standard **order of operations** for calculations involving more than
...

www.homeschoolmath.net/worksheets/order_of_operations.php

Find here an unlimited supply of worksheets for the **order of operations** for grades
2-9 that use addition, subtraction, multiplication, division, exponents, and/or ...

www.math-aids.com/Order_of_Operations

These **Order of Operations** Worksheets are perfect for teachers, homeschoolers,
moms, dads, and children looking for some practice in solving problems using ...

www.brainpop.com/math/numbersandoperations/orderofoperations

Sometimes order matters! In this BrainPOP movie, Tim and Moby introduce you to
the **order of operations** that you should use when solving a math problem.