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Handout
University of St. Andrews (UK)

University of St. Andrews: Leonhard Euler

For Students 9th - 10th
Lengthy biography of Euler that sets him in relationship with his contemporaries in mathematics and physics. Several quotes and pictures available, as well as links to relevant mathematical topics. A terrific site.
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Activity
Texas Instruments

Texas Instruments: Numb3 Rs: Prime Time

For Teachers 9th - 10th
Based off of the hit television show NUMB3RS, this lesson helps students understand the Goldbach Conjecture (any even number greater than four can be written as the sum of two odd prime integers). Students explore how many pairs of odd...