Image of María Andresa Casamayor

María Andresa Casamayor

was born 302 years ago

30 November 1720

María Andresa Casamayor was the first Spanish woman to publish a science book. In March 1738, when only 17 years old, she published the arithmetic text Tyrocinio arithmético designed to facilitate the learning of basic arithmetic: addition, subtraction, multiplication and division.

Find out more at: https://mathshistory.st-andrews.ac.uk/Biographies/Casamayor/