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## Equals sign

en.wikipedia.org/wiki/Equals_sign

The equals sign or equality sign (=) is a mathematical symbol used to indicate equality. It was invented in 1557 by Robert Recorde. In an equation, the equals ...

## The invention of the equals sign

ualr.edu/lasmoller/equals.html

The symbol '=' was first used only in 1557! It was the invention of a Welshman named Robert Recorde, the man who first introduced algebra to England.

## The Invention of the Equals Sign | WIRED

www.wired.com/2014/10/invention-equals-sign/

Oct 30, 2014 ... The use of '=' to mean 'equals' is one of those minor advances in mathematics that we take for granted. It's so small that we don't really think ...

## Robert Recorde - the man who invented the equals sign - BBC

www.bbc.co.uk/blogs/wales/entries/b0dddefc-e29d-3a86-b15a-5b32a31369bd

Jun 3, 2010 ... Recorde was born in Tenby in the year 1510, the son of Thomas Recorde from the Pembrokeshire town itself and of Rose Jones of North Wales ...

Sep 27, 2013 ... How did the equal sign originate? We try to answer this question in 2 minutes or less, so learn more about it from this short history of the ...

## Where the Equal Sign Came From - Today I Found Out

www.todayifoundout.com/index.php/2011/02/where-the-equal-sign-came-from/

Feb 17, 2011 ... The equal sign (“=”) was invented in 1557 by Welsh mathematician Robert Recorde, who was fed up with writing “is equal to” in his equations.

## The Universe of Discourse : Robert Recorde invents the equals sign

blog.plover.com/math/recorde.html

Apr 7, 2006 ... Robert Recorde invents the equals sign · I mentioned recently that the integral sign $$\int$$ is actually a letter "S", chosen by Leibnitz because ...

## Question of the day: Who invented the Equal Sign?

www.questionotd.com/2007/06/who-invented-equal-sign.html

Jun 13, 2007 ... A bit of math trivia for you today. The equals sign = was invented in 1557 by Welsh mathematician Robert Recorde. In his book, The Whetstone ...

## The equal sign - more trouble than it's worth? - Interactive Mathematics

www.intmath.com/blog/mathematics/the-equal-sign-more-trouble-than-its-worth-4986

Aug 25, 2010 ... Did you realize that the equals sign is a relatively recent invention, and that mathematicians did just fine without it for thousands of years?

## Tenby man who invented the equals sign remembered in exhibit ...

www.bbc.com/news/uk-wales-34259108

Sep 16, 2015 ... As well as laying claim to being the inventor of the mathematical equals sign, Recorde was also the man who introduced algebra to Britain.

Popular Q&A
Q: Who invented the equals signs.
A: It was. invented. in 1557 by Welshman Robert Recorde. The equals sign (=) is usually attributed to Robert Recorde, who introduced it in a treatise on arithmetic... Read More »