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 in all branches of **mathematics** to express a formula
or to **represent** a constant. When reading the list, it is important to recognize ...

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

In **mathematics**, an **operation** is a calculation from zero or more input values (
called operands) to an output value. The number of operands is the arity of the ...

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.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.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.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 ...

support.office.com/en-us/article/Calculation-operators-and-precedence-in-Excel-48be406d-4975-4d31-b2b8-7af9e0e2878a

**Operators** specify the type of calculation that you want to perform on the elements
of a ... To perform basic **mathematical operations** such as addition, subtraction, ...

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}.