### Volume 8, Number 12

 ```24 March 2003 Vol. 8, No. 12 THE MATH FORUM INTERNET NEWS Clickmazes | LabWrite Journey to the Center of a Triangle CLICKMAZES http://clickmazes.com/ Andrea Gilbert and Bill Mitchell offer an extensive collection of their unique interactive puzzles and mazes organized in the following categories: Maze gallery BoxUp puzzles Attic gallery Orientation mazes Maze of Life Cups & peas HexaRoll Plank puzzles Oskar's four-bit mazes Magnetic blocks 2D tilt mazes Marble mazes Colour-zone mazes Oskar's dragon maze 3D tilt mazes No left turn maze Tilt puzzles Oskar's hysteresis mazes NEWS and RULES Tile puzzles Blackbox Knight's tour maze Odd-one-out puzzles -|-\-/-|-\-/-|-\-/-|-\-/-|-\-/-|-\-/-|-\-/-|-\-/-|-\-/-|-\-/-|- LABWRITE http://www.ncsu.edu/labwrite/lwr-home.html Although written with the immediate purpose of improving students' lab report writing, LabWrite also offers mathematics resources that teachers may find quite useful, such as: Graphing Resources include: - Excel Tutorial - Data Types - Tables vs. Graphs - Graph Types - Bar Graphs - Histograms - Line Graphs - Scatter Plots - Revising Your Visuals - Descriptive Statistics See also the LabWrite Glossary http://www.ncsu.edu/labwrite/res/res-glossary.html -|-\-/-|-\-/-|-\-/-|-\-/-|-\-/-|-\-/-|-\-/-|-\-/-|-\-/-|-\-/-|- JOURNEY TO THE CENTER OF A TRIANGLE - Cathi Sanders http://www.punahou.edu/acad/sanders/CenterTriangle.html Sanders' Punahou High School geometry students explore the question "What is the center of a triangle?" during a three-day project using interactive geometry software. The students work in small, collaborative groups exploring triangles and various ideas they have for what might be the answer to the question. Included are: - Problem Statement - Special Note to Teachers - Student Ideas - Hints - Answers - Where Are the 4 Centers of a Triangle? - Applications of the Centers - Summary of the Project -|-\-/-|-\-/-|-\-/-|-\-/-|-\-/-|-\-/-|-\-/-|-\-/-|-\-/-|-\-/-|- CHECK OUT OUR WEB SITE: The Math Forum http://mathforum.org/ Ask Dr. Math http://mathforum.org/dr.math/ Problems of the Week http://mathforum.org/pow/ Mathematics Library http://mathforum.org/library/ Teacher2Teacher http://mathforum.org/t2t/ Discussion Groups http://mathforum.org/discussions/ Join the Math Forum http://mathforum.org/join.forum.html Send comments to the Math Forum Internet Newsletter editors Donations http://deptapp.drexel.edu/ia/GOL/giftsonline1_MF.asp _o \o_ __| \ / |__ o _ o/ \o/ __|- __/ \__/o \o | o/ o/__/ /\ /| | \ \ / \ / \ /o\ / \ / \ / | / \ / \ ```