When knowing the sum of their ages along with another equation, determine how old a father and son are.

Individual problems from throughout mathematics history, as well as articles that include problem sets for students.

The authors recount the 'great tale' of Napier's and Burgi's parallel development of logarithms and urge you to use it in class.

Now there is a wall 5 feet thick and two rats tunnel from opposite sides.

A California miner has a spherical ball of gold, 2 inches in diamter, which he wants to exchange for spherical balls 1 inch in diameter. How many of the smaller spheres should he receive?

How a translation of Peano's counterexample to the 'theorem' that a zero Wronskian implies linear dependence can help your differential equations students

The sum of two numbers is 10 and their product is 40. What are the numbers?

A tree 100 units high is 200 units distant from a well; from this tree one monkey climbs down and goes to the well...

In baking a hemispherical loaf of bread of 10" radius, the crust was everywhere of an equal thickness, and the solidity of the crust was equal to half the solid content of the whole loaf. What were the dimensions of the interior soft part?

Discussion of 15th century French manuscript, with translation of its problems, including one with negative solutions

Given a triangular piece of land having two sides 10 yards in length and its base 12 yards, what is the largest square that can be constructed within this piece of land so that one of its sides lies along the base of the triangle?