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".
In mathematics and computer programming, the order of operations (or operator
... Since the introduction of modern algebraic notation, multiplication has taken ...
Simplifying equations and expressions using the Order of Operations.
Evaluating algebraic expressions can be a simple process, but needs to follow
an order of operations to get the right answer. The sequence details the order
15 + 5 X 10 -- Without following the correct order
, I know that 15+5=20 multiplied by 10 gives me the answer of 200.
15 + 5 X 10 -- Following the order
, I know that 5X10 = 50 plus 15 = 65. Some of the m... More »
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 ...
"Operations" means things like add, subtract, multiply, divide, squaring, etc. If it
isn't a number it is ... Warning: Calculate them in the wrong order, and you will get
a wrong answer ! So, long ago ... Order of Operations Calculator Algebra Index.
Complete a series of order of operations problems, including expressions with ...
Problem 4: insert parentheses in each expression to make it; a true equation.
Order of Operations presented by Math Gooodies. Learn order of operations with
our self-paced instruction. ... Lessons on Pre-Algebra. Order of Operations.
Fun math practice! Improve your skills with free problems in 'Solve equations
using order of operations' and thousands of other practice lessons.