In his analysis of volumes of wine barrels, Kepler used ideas that would become important in differential and integral calculus. Use this article's animated visual imagery to help share Kepler's ideas with your students.

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In a square box that contains 1000 marbles, how many will it take to reach across the bottom of the box in a straight row?

There are four winners of the HOMSIGMAA Student Paper Contest for 2008. The papers may be accessed here.

Find the height of a window.

A fellow said that when he counted his nuts by twos, threes, fours, fives and sixes, there was still one left over; but when he counted them by sevens they came out even. How many did he have?

Determine by using algebra the number of degrees in the angle A where: cos A = tan A

Two posters illustrating the major milestones in the history of mathematics, from the first ideas of "number" to the proof of Fermat's Last Theorem.

A survey of the famous Konigsberg Bridge Problem and its connection to graph theory, by an undergraduate student

How Servois' failed attempt to construct a foundation for the calculus nonetheless helped shape modern mathematics

This is the title page to the English version of Isaac Barrow's Geometrical Lectures, which were originally given in his position as Lucasian Professor of Mathematics at Cambridge University. These lectures contain one of the earliest statements and proofs of what is today known as the fundamental theorem of calculus.