Month:

Using arrays, how many windows are there?

  • September 9

What's the best way to figure out the number of windows on the Texas School Book Depository? Math, of course! Watch the video to see how we applied the concept of arrays to answer this question. This video was supported by City of Dallas Office of Cultural Affairs.... CONTINUE READING

How tall are the flagpoles?

  • September 9

Towering over Dallas City Hall Plaza are 3 flag poles. How do we use similar triangles and shadows to determine their height? This video was supported by City of Dallas Office of Cultural Affairs.... CONTINUE READING

What is Symmetry? – Turtle Pond

  • September 9

Can you find symmetry at a Turtle Pond? Join Dr. Glen Whitney, Founder of the National Museum of Mathematics, as you discover the hidden symmetry found all around you at NorthPark Center's Turtle Pond. What symmetry do you notice around you? This video was supported by NorthPark Center. Supplementary Activity Guides for this video to extend student learning for K-12 grade levels are freely available here: htt... CONTINUE READING

How do the Hammering Men move?

  • September 9

How did the artist create movement in this sculpture? Join Dr. Glen Whitney, Founder of the National Museum of Mathematics, as you discover the power of 4 bar linkages, and how they enable the arms of the Hammering Men to move. This video was supported by NorthPark Center. Supplementary Activity Guides for this video to extend student learning for K-12 grade levels are freely available here: https://talkstem.... CONTINUE READING

How do gears create movement?

  • September 9

Why are gears used? What do they do? Join Dr. Glen Whitney, Founder of the National Museum of Mathematics, as you discover the power of using gears, and how they help the sculpture, Hammering Men, in NorthPark Center. This video was supported by NorthPark Center. Supplementary Activity Guides for this video to extend student learning for K-12 grade levels are freely available here: https://talkstem.org/talks... CONTINUE READING

What’s the Mathematical Mystery Here? Fountain

  • September 9

Join Dr. Glen Whitney, Founder of the National Museum of Mathematics, as you discover the mystery hidden in a seemingly regular fountain at NorthPark Center. This video was supported by NorthPark Center. Supplementary Activity Guides for this video to extend student learning for K-12 grade levels are freely available here: https://talkstem.org/talkstem-activity-guides/... CONTINUE READING

How symmetrical is a Buckyball?

  • September 9

Join Dr. Glen Whitney, Founder of the National Museum of Mathematics, as you discover the most symmetrical object at NorthPark Center- the Buckyball! Learn how to determine how symmetrical a shape is, and what makes the Buckyball so special. This video was supported by NorthPark Center. Supplementary Activity Guides for this video to extend student learning for K-12 grade levels are freely available here: htt... CONTINUE READING

What’s the Scale Factor used in the Blueprint for the Welcome Center?

  • September 9

Students from St. Philip's School & Community Center on a math walk stop at the newly constructed Welcome Center at their school. They wonder what the scale factor was that was used to build the space as the builders went from blueprint to real space? This material is based upon work supported by the National Science Foundation under Grant DRL 2115393. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily refle... CONTINUE READING

How many students fit in the chapel while observing social distancing regulations?

  • September 9

Students from St. Philip's School & Community Center on a math walk stop at the school chapel. They wonder what the maximum number of people is that could fit in this space given social distancing protocols during the Covid pandemic? They use the patterns on the carpet, and some simple estimation strategies to answer their question. This material is based upon work supported by the National Science Foundation under Grant DRL 2115393. Any opinions, findings, and conclusions or recommendations... CONTINUE READING