Category Archives: Math Software
Collaborating on an Extension to a Little-Known Theorem
[Today's post is from Steven Fuchs, with whom I recently corresponded and whose enthusiasm was sufficiently infectious that I pressed him to share it here. --Scott]
One day late last spring, while teaching at St. Thomas High School in Houston, I noticed in a book a figure demonstrating Monge’s Theorem. (Don't look this up … Continue Reading ››What Does Rowing Have to Do with Teaching Mathematics?

Introducing the Dynamic Number Project

Revisiting a Childhood Addition Code with Sketchpad
Polar Graphing
- Choose Graph | Plot New Function.
- Use the Equation menu to choose r = f(θ).
- Type "c" (for "cos"), "2", and "th" (for "theta").
- Click OK.
- If your … Continue Reading ››
Cartesian and Polar Graphs
What’s the Appropriate Role for the Teacher when using Computer Games?
I had the privilege this year of participating in the CADRE Fellows Program of NSF's Community for Advancing Discovery Research in Education, and met a number of colleagues in the program whose projects, like our Data Games project, are exploring the classroom benefits of computer-game- or simulation-based-learning. (In this post, I’ll refer to technology-oriented … Continue Reading ››
Sketchpad Reflection Puzzles
In a recent blog post, Karen Greenhaus describes how it's possible to construct familiar corporate logos using Sketchpad. You might start with a rhombus, for example, and then reflect it twice to … Continue Reading ››
Preparing Tomorrow’s Data Scientists Through Data Games
According to a recent Wall Street Journal article, "Big Data’s Problem: Little Talent," the technology industry faces a major dearth of employees with strong data analysis skills. The article quotes a 2011 study by McKinsey:
A significant constraint on realizing value from Big Data will be a shortage of talent, particularly of people with deep expertise … Continue Reading ››