Animated Percent Symbol
This is an animation for my book. It is a visual reminder of the connection between the concept of percent and a fraction out of 100.
Category: Videos
Neural Connections: A Visualization
In Chapter 2 of my book (in progress, soon to be sent to the publisher), I discuss the amazing process that happens in our brains when they make neural connections while learning. Here is a brief video visualization of a group of neurons building connections between them, the process that happens whenever we learn something […]
Pi Day: Pi Music and Classroom Activities
With March (and spring!) right around the corner, many teachers are already thinking about celebrating Pi Day, or March 14. This is a great day to celebrate how much fun math can be. I was inspired all over again by this music video using Pi to make music. If you would like to make […]
Book Review: The Absolute Value of Mike (and Dyscalculia)
When I saw this book at the library, I was drawn directly to it. Why? For one thing, my post on dyscalculia and teaching math is one of my most popular posts ever. For another, I am always seeking good children’s books with mathematics themes to enhance my teaching or recommend to students. Finally, given […]
Video: MSNBC Report on Singapore Math Model Drawing
MSNBC ran a piece on May 3 about third-grade students learning math using Singapore Math. This report outlines the importance of model drawing for problem solving, and of parent understanding to be on board with it. The report is well done, except it gives the mistaken impression that the only thing that makes Singapore Math […]
Video: Learning to Calculate With Ten-Frames: Singapore Math
A video demonstrating how ten frames can be used to develop number sense was posted at http://www.youtube.com/watch?v=zQxS5Z3UHKk&feature=player_embedded. (They disabled embedded on external sites, so you will have to click to see it.) The video shows progression from counting-on with touching, or the concrete stage, to the pictorial stage of being able to look at ten […]
TERC/Investigations: Comparison with Singapore Math
A great article titled Waiting for Supermath came through my inbox today. It includes commentary on a video (below) of a third grader showing how she solves a four-digit addition problem using what she learns at school, or the Investigations curriculum, versus what her mother (a math intervention specialist) teaches at home, the traditional “stacking” […]
Fostering Creativity in Math
We hear plenty of talk about teaching and reinforcing basic skills in math. Yes, these are very important, but computation skills aren’t what lead to breakthroughs and new discoveries; new ways of thinking do, right? This young woman exemplifies real creativity in mathematical thinking. I find this so inspiring. Investigating mathematical principles through art: what […]
Math Joke Animation
It snowed today – a lot – canceling all my plans and making it a perfect day to get things done at home. So I created the short movie below. I hope you enjoy it as much as I enjoyed making it! This one was taken – and highly modified – from a joke told […]
Video and Quiz: What concept are they missing?
Watch the video below and see if you can identify which of the concepts Pa and Ma are missing. Which concept are Pa and Ma missing? Click here to take the quiz! Here is a more detailed explanation of the correct answer.