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Problems from Another Time

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

Project in which discrete mathematics students learn the basics of symbolic logic by reading selections from Russell and Whitehead's Principia Mathematica
Project to help discrete mathematics and computer science students learn basic properties of division and the Euclidean algorithm and its proof from Euclid himself
A project to help students learn from Archimedes' writings how he summed squares
A project to introduce students to logic and especially implication by consulting original sources from ancient to modern times
A collection of modules for teaching and learning by 'reading the masters'
Problems from a 15th century French manuscript, including one with negative solutions
A circle is inscribed in an isosceles trapezoid. Find the relationship of the radius to the sides.
In a certain lake, swarming with red geese, the tip of a lotus bud was seen to extend a span [9 inches] above the surface of the water.
A carpenter has undertaken to build a house in 20 days. He takes on another man and says; "If we build the house together, we can accomplish the work in 8 days!" How long would it take this other man to build the house working alone?
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?