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Convergence articles

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This textbook seamlessly combines the history of non-Euclidean geometry with the mathematical ideas.
A father wills his estate valued at $40, 000 to his three children. Before the settlement one of the children dies. What should the other two receive?
Determine the dimensions of the least isosceles triangle ACD that can circumscribe a given circle.
Imagine an urn with two balls, each of which may be either white or black. One of these balls is drawn and is put back before a new one is drawn.
The beginnings of land measurement in the early United States and how this affected American democracy.
Determine a number having remainders 2, 3, 2 when divided by 3, 5, 7 respectively.
If a ball 6 inches in diameter weighs 32 lbs, what will be the weight of a ball 3 inches in diameter?

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.

A discussion not only of the mathematics of pi, but of its applications through the centuries.
This is a description of the crosswalk from Convergence to Loci Convergence.