This is a page from an early printed edition of the Arithmetica of Jordanus de Nemore (early 13th century).

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Suppose the area of an equilateral triangle be 600. The sides are required.

The triangle ABC has a right angle at C. Show that 1/ED=1/AC+1/AB

A biography of the geometer Donald Coxeter.

The story of Gerbert, who became Pope Sylvester II in 999, and his mathematics.

A tree is 20 feet tall and has a circumference of 3 feet. There is a vine that winds seven equally spaced times around the tree and reaches the top. What is the length of the vine?

A new history of mathematics text which asks lots of questions about the history and the mathematics.

A description of a Research Experience for Undergraduates conducted in 2007 at Hood College.

The Ohio Section Short Course will consider the use of original sources in teaching mathematics.

A number of 3 digits in base 7 has the same three digits...