The First Six “Estimation Stations” Are Here!

What are Estimation Stations? Estimation Stations are 10-minute activities for teachers to use to build number sense, promote statistical literacy, and foster purposeful student discourse about estimations in the elementary, middle, and high school classroom. These activities can be an ongoing, weekly instructional routine that teachers can use to invite students to have meaningful and … Continue Reading

“Elicit” and Our Role as Illusionists

A Question and a Confession Question:  If someone asks you what “elicit” means, could you nail the definition?  Try it. How’d you do? Confession: I was an English Literature major in college. I tutored college-level math and fell in love with teaching because of math. But back then, words and expression and theater were my jam. … Continue Reading

Clothesline Math and the Power of Discourse

Welcome back math geeks!  I want to share with you a video that shows the raw power of using Clothesline Math in your classroom to promote student to student discourse.  I share this video because I want you to see how clothesline activities generate student to student discourse and promote student thinking and math development.  And I … Continue Reading

“We’re Gonna Need a Different Denominator”

Check out this video from Andrew Stadel.  What do you notice?  What do you wonder? http://101qs-media.s3.amazonaws.com/videos/1772-black-box2–act-1.mp4 (Click here if viewing on your phone) I conducted a lesson study about fractions with some 5th grade teachers.  We used Andrew’s elegantly simple lesson called Black Box 2 to get students talking about adding fractions with unlike denominators.  This … Continue Reading

Making Data and Stats Matter More in K-6, Part 2

Welcome back math geeks! I love teaching young students about data and statistics.  And I enjoy finding ways to make data and statistics matter more to young students.  But I’m troubled by two curriculum practices about how we teach students to think about data and statistics, especially at the K-6 level.  This post is Part … Continue Reading

How Much Sugar in a Soda? A 3rd/4th Grade Division Problem

I conducted a lesson study with some elementary teachers.  We used Dan Meyer’s engaging lesson called Sugar Packets to get students talking about an interesting problem, sharing their thinking, showing what they know about division strategies.  Dan has the lesson listed as 6th grade ratio and proportional reasoning activity, but we found this problem to be … Continue Reading

Making Desmos Elementary

For the past few weeks, I’ve had the fun opportunity to write for the Global Math Department newsletter.  Haven’t heard of the Global Math Department?  It’s great tool to find out what’s going on in the online math world about math teaching and watch professional development webinars.  Check the site out here and read about some … Continue Reading