MATH TOOLS NEWSLETTER - OCTOBER 1, 2005 - No. 32 The new school year has begun and we hope that you are finding resources cataloged in Math Tools for your mathematics classroom. As you browse the catalog, please take a moment to rate and possibly leave a comment or a review! ***FEATURED TOOL Tool: Java Kali Mark Phillips http://mathforum.org/mathtools/tool/20909/ Kali is a program that lets you draw symmetrical patterns based on any of the 17 wallpaper groups, as well as several frieze and rosette groups. ***FEATURED TOOL Tool: Funhouse Mirrors David Chandler http://mathforum.org/mathtools/tool/20360/ A Geometer's Sketchpad tool for constructing distorted images that can be viewed undistorted with a cylindrical mirror. The file contains tabbed pages with several images, a grid for students to draw and manually transform images, and the step-by-step construction process. ***FEATURED TOOL Tool: PowerPoint Jeopardy Melissa Schmidt http://mathforum.org/mathtools/tool/20738/ Two PowerPoint templates are available for download to create "Jeopardy" games for use in the classroom. ***FEATURED ACTIVITY Activity: Solving Problems Involving Percents - HP 30s Hewlett-Packard http://mathforum.org/mathtools/support/20866/ Students can practice working problems involving percentages with a Hewlett-Packard 9g calculator. The activity sheets provide the instructions to use specific keys on this calculator to find the solution. ***FEATURED SUPPORT MATERIAL Support Material: Developer's Guide to Excelets Scott A. Sinex http://mathforum.org/mathtools/support/20882/ Excelets are interactive Excel spreadsheets or simulations of mathematical models. ***FEATURED SUPPORT MATERIAL Support Material: Integers Kevin Gallagher, Learningwave http://mathforum.org/mathtools/support/20229/ An illustrated collection of explanations, with questions for students to work out and submit for automatic feedback. CHECK OUT THE MATH TOOLS SITE: Math Tools http://mathforum.org/mathtools/ Register http://mathforum.org/mathtools/register.html Discussions http://mathforum.org/mathtools/discuss.html Research Area http://mathforum.org/mathtools/research/ Developers Area http://mathforum.org/mathtools/developers/ Newsletter Archive http://mathforum.org/mathtools/newsletter/ \`. .--------------.___________) \ |//////////////|___________[ ] `--------------' ) ( '-' The Math Forum @ Drexel -- 1 October 2005