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Blog Archives
Ken Ono: Gems of Ramanujan and their Lasting Impact on Mathematics, Lecture 1
In this video, mathematician Ken Ono talks about the mathematical research of Ramanujan. This is the first of three lectures Ken gave as part of LSU’s Pasquale Porcelli Lecture Series. Continue reading
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You can use pictures to explain column addition!
In this video, Autumn shows how to add two large numbers using column addition (The Addition Algorithm). In the process, she explains how column addition works using pictures. Continue reading
Tim Nguyen: The Perturbative Approach to Path Integrals
In this video, Tim Nguyen gives an awesome explanation of part of a subject that Richard Feynman once claimed, “If you think you understand quantum mechanics, you don’t understand quantum mechanics.” Continue reading
Learning Division Facts: Numbers that are Products of Two 1-digit Numbers
In this video, 7-year old Autumn and I show an activity that helps students learn the division facts if they already know the multiplication facts. Continue reading
Mathematician Pallavi Dani – Divergence in Right-angled Coxeter Groups
LSU mathematician Pallavi Dani talks about using geometry to study problems in algebra and vice versa in her research. Continue reading
Video
05.31.16
Tagged Algebra, Coxeter Groups, Divergence Functions, Fundamental Domains, Geometry, Geometry and Topology Today, Group Theory, Hyperbolic Groups, Louisiana State University, LSU, Mathematics Department, Pallavi Dani, Quasi-isometry Invariants, Right-angled Coxeter Groups, Scott Baldridge, Shea Vela-Vick, Topology
2 Comments
But Honey, You do know the Multiplication Table!
In this video, 7-year-old Autumn proves to herself that she knows the entire multiplication table. Along the way, she summarizes lots of great strategies for learning the facts. Continue reading
Fraction Multiplication via Skip Counting!
In this video, 7-year-old Autumn shows how to use skip counting to do fraction multiplication and division. Watch as she calculates 7 x 2/3 as well as 4 4/5 ÷ 2/5 in her head! Continue reading
Clayton Shonkwiler: Research Seminar on Applications of Geometry and Topology to Random Walks
Clayton Shonkwiler gives an advanced seminar on applications of geometry and topology to random walks/polygons and polymer physics. Continue reading
Growing up with Eureka Live: Mathematical reasons for introducing a different solution method
In this video, 7 year old Autumn answers math questions in front of a live audience! Watch her win everyone’s heart. Continue reading
Holiday Math Special: In the 12 Days of Christmas song, which of the presents do you get the most?
In this holiday math special video, Autumn asks the question, “In the 12 days of Christmas, which of the presents do you get the most?” Enjoy the singing! Continue reading
Multiplying by 25
In this video, 7-year-old(!) Autumn shows how easy it is to multiply a number by 25. The accompanying article explains why teaching this method is important for preparing children for Algebra. Continue reading
Woman Superhero T-Shirt Challenge
Autumn asked, “Why don’t you wear a girl superhero T-shirt for our videos, dad?” And I said, “Why not? Absolutely!” But we need your help… Continue reading
Mathematician Clayton Shonkwiler talks about Polymer Science
In this episode, we meet Clayton Shonkwiler, a mathematician from Colorado State University, who talks to us about applications of geometry and topology to the study of random polygons and polymer science. Continue reading
Variables made easy
In this video, 6-year-old Autumn explains that a variable in an expression can be thought of as a “slot” that a number can be inserted into. Watch her do arithmetic with “slots” (i.e., variables)! Continue reading
Building the ⟨Sci|State⟩ Studio—a weekend in time lapse.
Watch how to build a sound/video stage with green screen and a light board at 15x speed. The studio is for videos like “Geometry and Topology Today.” Continue reading
Adam Saltz speaks on an annular refinement of the transverse element in Khovanov homology
In this seminar video, Adam Saltz explains a recent result of his on transverse knots. Continue reading
Testing out the new Green Screen (Plus a bonus 14×16 calculation)
Which background screen should we use for Geometry and Topology Today? Take the poll! Continue reading
What is the sum 1+2+3+4+…+24+25?
In this video, 6-year-old Autumn shows how she found the sum 1+2+3+4+….+24+25. Continue reading
Meet Mathematician Jeremy Van Horn-Morris
In this episode we meet mathematician Jeremy Van Horn-Morris, who talks about some geometric and visual tools used to understand questions concerning the motion of particles. Continue reading
Skip Counting with Fractions
In this “Growing up with Eureka” video, 6-year-old Autumn shows how to skip count by fractions 1/2, 1/3, and 1/5. Continue reading
Ben McCarty plays “Swing that Hammer”
Listen to mathematician Ben McCarty sing “Swing that Hammer” using a Breedlove guitar. Continue reading
Video
05.20.15
Tagged banjo, Ben McCarty, Breedlove, cube diagrams, cube knots, Geometry and Topology Today, guitar, Louisiana State University, LSU, Mathematician, Mathematics Department, Mirror Symmetry, Scott Baldridge, Shea Vela-Vick, Special Lagrangian Cones, Swing that Hammer, University of Memphis
2 Comments
Subtraction Problems with Kittens
Watch 6 year-old Autumn use Eureka Math methods to subtract two numbers, including 1017-999 in her head. Continue reading
A big NCTM thanks and next year’s talk
A big thanks to all the people who attended my NCTM talk, and a question: Would you like to see my daughter Autumn do some Eureka Math at next year’s NCTM meeting? Continue reading
Meet Mathematician Aaron Lauda
What did mathematician Aaron Lauda do when he proved one of his big theorems? Watch and find out! Continue reading
Interview with Thomas Lam on electrical networks
Today we talk with Thomas Lam, professor of mathematics at the University of Michigan, about electrical networks. Geometry and Topology Today is a “news show” on state-of-the-art mathematics research discussed for a general audience. Continue reading
Learning to Multiply, Part III
In the grand finale and Part III of a three part series, we put the two skills learned in Part I and Part II together to show an easy way to start to learn the basics of multiplying. Continue reading
Learning to Multiply, Part II
In this video on learning to multiply, Autumn shows how skip count by 10s, 3s, 5s, and 4s. In the grand finale, Part III, we put the skills learned from Part I and Part II together! Continue reading
Learning to Multiply, Part I
Intended Audience: Teachers and parents of K-5 students This Growing Up With Eureka video is Part I of a three part series on how to start the process of learning to multiply with your child/students. By “start the process” I mean we … Continue reading
Line arrangements from an advanced perspective
We continue our conversation with mathematician Moshe Cohen, who now discusses line arrangements from an advanced perspective. Continue reading
100th Day of School
On the 100th day of first grade, Autumn asked me if we could do a Growing Up With Eureka based upon the day. Well, yes, of course! Continue reading
