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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 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'
A circle is inscribed in an isosceles trapezoid. Find the relationship of the radius to the sides.
A cat sitting on a wall 4 cubits high saw a rat prowling 8 cubits from the foot of the wall.
Discussion of 15th century French manuscript, with translation of its problems, including one with negative solutions
Now a pile of rice is against a wall with a base circumference 60 chi and an altitude of 12 chi.
Now a good horse and an inferior horse set out from Chang'an to Qi. Qi is 3000 li from Chang'an.
Given a guest on horseback rides 300 li in a day. The guest leaves his clothes behind. The host discovers them after 1/3 day, and he starts out with the clothes.

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