Take and Make: A Bat Butterfly Puzzle for Halloween

Lauren SiegelMath is fun!Leave a Comment

We participated in Longhorn Halloween this year!  Megan Do, Naila Hajiyeva, Ella Basken and Stefany Espinoza came out on a rainy Sunday October 29 2023 for this annual event.  Kids could weigh their candy with our balance scale and base 3 weights of 1, 3, 9 and 27 oz.  We also had puzzles to do and others to take home.

Take and Make: The new Spectre Tiles for Math Teacher’s Circle of Austin

Lauren SiegelEvents, Math is fun!Leave a Comment

Professor Jennifer Austin hosts this great group and some of our favorite friends were in attendance.  The plan was to have teachers put together a tabletop magnetic whiteboard display of the Einstien or Hat Tile discovered in March this year, but …. Surprise! another tile, called the Spectre that does not have to be reflected to tessellate was discovered just

Take and Make: First Versions of Hat Tiles and 21st Century Pattern Block Frames for Hat Tiles

Lauren SiegelMaking Math, Math is fun!, Sharing Ideas, Take and MakeLeave a Comment

Here are the CAD files we have so far.  You should find AI, CorelDraw, SVG and EPS in these folders. We are not finished putting info on the puzzles, etc, so they are “drafts”.  Please help yourself: Hat Tile Frames for Pattern Blocks:  https://drive.google.com/drive/folders/1ZjuZCc3k03KoHrcOjYicwiu5ZTaVfUB1?usp=sharing Hat Tile puzzle and/or  Print Sheet  https://drive.google.com/drive/folders/177BM6RlwbfdT-kX7dUzWYCxD8hpxH34g?usp=sharing Find links to other frames for 21st Century Pattern

Take and Make: Tusi couple for a UT Perspectives Class

Lauren SiegelCommunity Partnerships, Making Math, Math is fun!, Mathematical Artifacts, Take and Make, Teacher Support & TrainingLeave a Comment

The Tusi couple is a mathematical device in which a small circle rotates inside a larger circle twice the diameter of the smaller circle.  With this relationship of diameters, each point on the circumference of the smaller circle actually follows a linear path as the rotation occurs. Here’s a link to a video so you can see it in motion. Files to

Take and Make: Shisima Game from Kenya for SE Branch Library

Lauren SiegelEvents, Intern Experience, Libraries, Math is fun!, Mathematical Artifacts, Take and MakeLeave a Comment

SE Branch library invited us to participate in their event celebrating music from Kenya.  We found a new strategy game two player strategy game called Shisima that is related to tic-tac-toe, that originates from Kenya.  Melissa Wilkinson cut and made the design that Stefany Espinoza created.  Quan Nguyen and Marianne Villanueva brought the game to SE Branch, participated in some drumming and

Take and Make: Versatile Frames for 21st Century Pattern Blocks

Lauren SiegelMath is fun!Leave a Comment

The end result – a whole family visiting the MathHappens Room on a sunny Saturday spending time with these tiles and these puzzle frames – Koch Fractal, Hexagon Challenge and Versatile.. Versatiles are based on the Geometry of  circles and so are the 21st Century Pattern Blocks.   You can fit 21st Century Pattern Blocks into larger versions of themselves,