Given a guest on horseback rides 300 li in a day. The guest leaves his clothes behind. The host discovers them after 1/3 day, and he starts out with the clothes.

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There is a right triangle where: the sum of the upright multiplied by itself twice and the hypotenuse multiplied by itself is 700 units; and, the sum of the base multiplied by itself twice and the hypotenuse multiplied by itself is 900 units.

This resource consists of a series of 61 worksheets, each focused on a particular problem and related to a particular historical mathematical personality.

A gallery of episodes from the history of calculus.

A novel about Pythagoras and his followers

A gentleman has a garden of rectangular form and wants to construct a walk of equal width half way round to take up half the garden. What must be the width of this walk?

A collection of images of historical texts and tools to share with your students

A section of a much larger website, dealing with some random topics in the history of mathematics.

This collection of readings gives details on the history of mathematics education in the U.S. from 1828 to 1959.

A cultural history of the infinite, from ancient to modern times, in which the author clarifies the conceptual underpinnings of this vast topic.