Birthday Chocolate
A birthday present turns into a quick discussion of fraction division.
Images for counting and units
I wrote a blog post for the NCTM journal Teaching Children Mathematics. You should head over there to read it. Here are downloadable images to go along with it, which you are welcome to use in your home or...
What Math Looks Like
A series of images argues that math is far more beautiful and creative than is represented to children and families.
Which One Doesn’t Belong? is in print!
I am delighted to announce that Which One Doesn't Belong? A Better Shapes Book is in print and shipping from Stenhouse Publishing this week. There is a student/home edition, and a set that includes a teacher guide. I'll be at Math On-A-Stick at the Minnesota...