Issue8

  • Vol. 12, No. 8, April 2007

    Features

    Syamala Chenulu
    The mathematics of kolam, a traditional art form of southern India. Article discusses simple graph theory, Euler paths and circuits, numerical patterns, symmetry, and growing patterns. Includes student work samples and suggestions for organizing data.
    Margaret Kenney; Stanley Bezuszka
    Creating mathematical art based on number patterns. Article discusses a process that integrates numbers and geometry resulting in attractive patterned squares. Activity may be done with paper and pencil or using computer software. Includes directions for creating patterns using Geometer's Sketchpad.
    Leslie Lewis
    An instructional process to help students visualize irrational numbers. Article discusses creating a spiral, called The Wheel of Theodorus, to construct and compare irrational and rational lengths. Includes student work to help the reader appreciate the possibilities.
    David Hedin
    Using linear algebra to design mobiles like those created by artist Alexander Calder. Article discusses investigations that develop understanding of the components of a mobile. Includes five investigations with list of supplies and activity sheets leading to creating a mobile.
    Rita Barger, Martha Haehl
    Ratios and proportions in the context of musical instruments, and the relationship between measurement, ratios, geometric sequences and finger positions or the placement of frets on stringed musical instruments. Includes suggestions for students creating their own stringed instruments.
    Ernest Ranucci
    This reprinted Mathematics Teacher article gives a brief history of the mathematics of Escher's art. Article discusses Escher art and how it relates to Islamic art.
    Jill Britton
    How teachers can use Escher art in the classroom. Includes project ideas and websites for additional information.

    Departments

    By Way of Introduction
    Ann Lawrence; Candace Yamagata
    Menu of Problems
    David Rock
    Mathematical Roots/Math Roots
    Daniel Jarvis
    • Get full access to Mathematics Teaching in the Middle School