Month:

Is the pool circular?

  • September 9

How can you tell if an object is circular? We show you two methods for determining if an object could be a circle and invite you to try it out yourself! 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

How tall are the gateway arches?

  • September 9

West End Historic District is marked by these beautiful brick arches and we wonder what is the tallest person that could walk under them? We used math to figure that out. This video was supported by City of Dallas Office of Cultural Affairs.... CONTINUE READING

How can we measure arches and lines?

  • September 9

Over 7 million people visit the West End Historic District every year! What if they all stood in line to visit? What would that look like? We use math to help us understand this gargantuan number! This video was supported by City of Dallas Office of Cultural Affairs.... CONTINUE READING

What is a dodecahedron?

  • September 9

Ronald Kirk Bridge is a pedestrian bridge over the Trinity River in Dallas, connecting downtown Dallas and West Dallas. It is over 2,000 feet long and 60 feet wide. At Ronald Kirk Bridge there is a great climbing structure at their playground. We noticed something interesting about the shape of the climbing structure. What exactly is that repeated shape on the playground, and why did they use that one instead of a cube or sphere? It's your turn! If you designed your own playground, what shape cl... CONTINUE READING

How many “tri-circles” are there in the playground?

  • September 9

High school members of the Women in STEM club in Greenhill School stop at the playground on their math walk to share some math with the second graders. On the playground, we can see many different "tri-circles"! What is the easiest way to count how many of them there are? We try counting using different methods, such as counting in 2s, 3s, and 5s. This video content was contributed by community members from the Greenhill School - we invite all interested groups to reach out and find more informa... CONTINUE READING

How many angles can you find using the angle-a-tron?

  • September 9

High school members of the Women in STEM club in Greenhill School stop at the playground on their math walk to share some math with the second graders. There are angles all around us on our campus, including in the branches of the trees, and the walls of our buildings. How can we use our angle-a-tron tool to measure some of them? What can we learn about the different angles around us? You can freely print the shapefinder tool as well as the angle-a-tron tool onto an acetate using this pdf:... CONTINUE READING

What shapes bring us together?

  • September 9

High school members of the Women in STEM club in Greenhill School stop at the playground on their math walk to share some math with the second graders. What geometric shapes do we notice around Founders Place? How do the shapes affect the mood of the setting? How does math affect the way we feel? This content was made by community members from the Greenhill School - we invite all interested groups to reach out and find more information on creating content of their own with us at... CONTINUE READING

Why is the school building designed the way it is?

  • September 9

Join these scholars from Dallas Independent School District Solar Preparatory School for Girls as they lead us on a walkSTEM tour of their campus. They address such questions as why one window is a lot larger than the other at opposite ends of a hallway, how a map relates to math and science, why one room has more of an echo than another, and more! This content was made by community members from Solar Prep School for Girls. We invite all interested groups to reach out and find more information o... CONTINUE READING