What Is A Mathematical Expression

A sentence fragment that stands for a single numerical value.

What is a mathematical expression.

An equation is a mathematical statement wherein two expressions are set equal to each other. For example 25 7 64 2 20 5 102. When we combine numbers and variables in a valid way using operations such as addition subtraction multiplication division exponentiation and other operations and functions as yet unlearned the resulting combination of mathematical symbols is called a mathematical expression. An equation will always use an equivalent operator between two math expressions.

In mathematics an expression or mathematical expression is a finite combination of symbols that is well formed according to rules that depend on the context. All mathematical expressions contain terms and each term has a coefficient the numerical factor. A mathematical expression can be as simple as 2 4 or as complex as 4xy 8x 5 x y. The structure of defining math expression advances in different grades.

In early grades children are expected to write math expressions using numbers and. Expression is a mathematical phrase which combines numbers variables and operators to show the value of something. Numbers symbols and operators such as and grouped together that show the value of something.