Mathematical Symbols: Useful List of Math Symbols in English

Mathematics symbols are everywhere. It is useful for every English learner to be able to recall the names of these symbols 

Here is a comprehensive list of basic mathematical symbols. 

plus sign / addition sign

minus sign / subtraction sign

times sign / multiplication sign

division sign

equal to

not equal to

approximately equal

approximately equal

congruent to

greater than

less than

plus or minus

infinity

greater than or equal to

less than or equal to

equivalent

implies

empty set

triangle

for all

pi

angle

right angle

degree

braces

brackets

parentheses

sum of

integral

intersection of two sets

union of two sets

therefore

because / since

square root

perpendicular

parallel

golden ratio

ampersand

percent / per cent