en.wikipedia.org/wiki/Operator_(mathematics)

In **mathematics**, an **operator** is generally a mapping that acts on the elements of a
space to ... **operators** are morphisms between vector spaces. In finite-
dimensional case linear **operators** can be **represented** by matrices in the
following way.

en.wikipedia.org/wiki/List_of_mathematical_symbols

This is a list of **symbols** found within all branches of **mathematics** to express a
formula or to **represent** a constant. When reading the list, it is important to ...

www.universalclass.com/articles/math/pre-algebra/the-four-basic-mathematical-operations-.htm

The four basic **mathematical operations**--addition, subtraction, multiplication, and
... the numbers, where the minus sign (–) **represents** the subtraction **operation**,.

www.cliffsnotes.com/study-guides/basic-math/math-word-problems/translating-expressions/keywords-for-mathematical-operations

You need to be able to translate words into **mathematical symbols**, focusing on
keywords t. ... One of the keywords that **indicates** multiplication is OF. In word ...

www.storyofmathematics.com/glossary.html

algebra: a branch of **mathematics** that uses **symbols** or letters to **represent**
variables, values or numbers, which can then be used to express **operations** and
...

www.corestandards.org/Math/Content/OA

**Math**.Content.K.OA.A.1. **Represent** addition and subtraction with objects, ... and
equations with a **symbol** for the unknown number to **represent** the problem.^{1}.

www.khanacademy.org/math/algebra-home/alg-functions/alg-two-variable-functions/v/new-operator-definitions

Sal solves a few problems where a new **operator** is defined and Sal evaluates
some ... It is an existing **operator representing** group of **arithmetic operations**.

www.rapidtables.com/math/symbols/Basic_Math_Symbols.htm

List of all **math symbols** and meaning - equality, inequality, parentheses, plus,
minus, times, division, power, square ... x ≈ y **means** x is approximately equal to
y.

courses.lumenlearning.com/boundless-algebra/chapter/introduction-to-arithmetic-operations

The basic **arithmetic operations** for real numbers are addition, subtraction,
multiplication, and division. ... To **represent** this idea in **mathematical** terms: 2+3=
5 2 + ...