Author Archives: Geoff

Mathematical play, but, like, for older kids

Chris and Melissa gave a great talk on the importance of mathematical play at NCTM-Seattle last week. You can see their Math-on-a-Stick work on their website. There you can see pictures and examples and of children enjoying and playing with … Continue reading

Posted in math | 3 Comments

Active Caring (and Epilogue): the essential ingredient

This is a post in the ongoing Emergent Math mini-series: Routines, Lessons, Problems, and Projects. As we stand on the balcony and gaze out at our own version of the MCU (Math Class Universe) that consists of Routines, Lessons, Problems, … Continue reading

Posted in Academic Safety, math, miniseries | Leave a comment

Projects: what they’ll remember in 20 years

This is a post in the ongoing Emergent Math mini-series: Routines, Lessons, Problems, and Projects. I graduated high school twenty years ago this year. What’s remarkable is how little I actually remember about my classes. I remember certain feelings I had towards … Continue reading

Posted in math, miniseries, projects | 3 Comments

Problems: then a miracle occurs

This is a post in the ongoing Emergent Math mini-series: Routines, Lessons, Problems, and Projects. Ah problems. I have to reveal my bias here: I love problems. Problematic problems. Problems are where I honestly cut my teeth as an educator. … Continue reading

Posted in miniseries, problem based learning, Uncategorized | 4 Comments

Lessons: the stuff we envision, only better

  When you think of a math lesson, you probably conjure up an image of a teacher in front of the classroom demonstrating mathematical concepts. While that certainly qualifies as a lesson, I’d like to broaden your mental image. Consider … Continue reading

Posted in miniseries, Uncategorized | 2 Comments

Routines: the driving beat of your class

This is a post in the ongoing Emergent Math mini-series: Routines, Lessons, Problems, and Projects. If our model of Routines, Lessons, Problems, and Projects is a four-piece band, routines are our persistent drum beat. It keeps the pace going and … Continue reading

Posted in miniseries, Uncategorized | Tagged | 8 Comments

Routines, Lessons, Problems, and Projects: the DNA of your math classroom

This blog post introduces a new mini-series from Emergent Math: Routines, Lessons, Problems, and Projects. In my time in math classrooms – my own and others’ – I’ve developed a rough taxonomy of activities. Think of these as the Four … Continue reading

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Working while sad

Until recently, I would have classified myself as a “happy” person. Now I’m not so sure. Every day when I or my wife picks up my son at school there’s a 50/50 chance he’s in the counselor’s or principal’s office … Continue reading

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When 1/25 ≠ 2/50: team teaching

My son attends an “open concept” school, a term that belittles the potential for such learning space. Before he started attending that school, I had heard of “open concept” as a fad that passed through schools in the 1970’s and … Continue reading

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Stop Thief!, The Fugitive and introducing equations of circles

When I was a kid, we had this super high-tech board game called Stop Thief!. The gist was this: someone committed a crime somewhere on the game board, which was rife with jewelry displays, unattended cash registers and safes. Your job … Continue reading

Posted in Uncategorized | 2 Comments