Mathematical Lens: Chalkers Billiard Club, San Francisco
September 2004, Volume 98, Issue 2, Page 132
This issue: photograph of a sign for Chalkers Billiard Club; target questions focus on mathematical topics that include triangular numbers and area. Mathematical Lens uses photographs as a springboard for mathematical inquiry. The goal of this department is to encourage readers to see patterns and relationships that they can think about and extend in a mathematically playful way. Mathematical Lens is a regular department of Mathematics Teacher.