Math Pictionary

I did an interesting activity with my students this week: math pictionary. I used the site sketchful.io, which enables you to upload custom words to be used in the game. For ours, I used some common math terms as well as some key terms that we’ve used so far in Algebra 2 like end behavior, difference of cubes, and cosecant. Like many good ideas, math pictionary came to me five minutes before class started. Luckily, it was simple to set up and pretty much ran itself after I inputted the custom word list.

Aside from being really fun and engaging, playing the game in a math context also got me thinking about how students are visualizing what we’re learning. What does their pictorial representation of a given term say about how they’re thinking about it? Plus, when it’s their turn to draw, they’re given mere seconds to determine how they want it to look. What they elect to draw and how they do it may also speak to their “first impressions” of the term, which can be revealing in its own right. Each of their drawings were a sudden, in-the-moment representation of a mathematical idea. This could also go for the students who are guessing. Based on what is drawn, the terms that students are guessing may be indicative of how students have oriented themselves to those terms. (Through all of this talk of math and drawings, I can’t help but smile and think of Ben Orlin. His warm-hearted and funny book Math with Bad Drawings is an absolute gem.)

There are definitely implications for my teaching here. Students capturing ideas through quick drawings can be a useful alternative for them to communicate their mathematical thinking…and for me to get some glimpses into how they’re understanding content. It invites in students’ creativity and perspective. Interpreting their sketches — however loose and informal they are — is a unique and worthwhile form of assessment. And in a remote setting, everything helps! For example, when given the term tangent, a kid drew a right triangle that was intended to be in the first quadrant of the unit circle (I think). They labeled the horizontal leg of the triangle “cos,” the vertical side “sin,” and the hypotenuse “tan.” Because tangent = sine/cosine, I took this to be a possible error in the student’s knowledge of tangent.

During the game, while managing zoom and gauging interest in my last-minute choice of an activity, I only caught a few of those types of interesting sketches. If I played again, I think I could pick up more. Plus, when I do this again, I’m wondering if there would be a way that I could get creative with the word list so my assessment targets the nuances of a specific concept. For instance, could I get them to draw and guess specific cases of end behavior?

Here are several of my students’ sketches and the terms they were attempting to represent.

sine
end behavior
maximum
vertical line test
sequence
decreasing
translation




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Instructional routines for remote learning

Remote learning has sucked the life out of me this fall. With schools closing this week, there appears to be no end in sight. It’s been hard for me to find bright spots, but I have landed on a few instructional routines that I like. To help me cope and take my mind off everything else on this sinking ship, I want to write about them.

1.
Ungraded Student work
Since my curriculum is problem-centered, I have my students scan their handwritten work to 1-3 problems per day and upload it to Google Classroom. The next day, I carefully select a few pieces of anonymous work and place them in our “Work Analysis” Google Doc that is shared with students. The bulk of our time together on Zoom is spent discussing the work from this doc in our breakouts. What’s cool is that the doc has correct (and incorrect) work from every problem we’ve ever discussed. As a running total of what we’ve learned, it’s a resource that kids are beginning to rely on more and more.

2. Feedback
When students scan and upload their handwritten solutions to Classroom, I give feedback on specific parts of their work using the comments feature. It creates a box around the area of the image that I need to provide feedback on and opens up a comment box. This effectively allows me to annotate student work like I would in-person. I have yet to see another solution for commenting of student work that is this efficient or precise. A screenshot:


3. Revisions and Resubmissions of Graded Work
Instead of administering traditional exams, which I’m struggling to see the point of in this context, I am assigning students 2-3 problems on Monday which are due Friday on Classroom. (These are the exact problems I would give on an exam. Students scan and upload their work, just like the daily problems.) I call these weekly assignments “Turn Ins.” Though they are due on Friday, if students submit their solutions before Thursday, I will give them feedback on their work with a grade and return it. If they didn’t earn full credit on the problems, they can revise their solutions and resubmit them as many times as they want for a higher grade. I like this because it builds in revision as a core component of our class that is far more meaningful than “test corrections.” It also opens up a line of communication between individual students and myself that is always buzzing. Plus, there is a steady stream of work I’m receiving throughout the week instead of one lump sum that can take forever to get through.

4. Self-Assessment
Instead of creating some complex system of accountability when it comes to participation and engagement, like tallying how many times a kids speaks, shares their screen, or even submits the daily homework problems, I let the kids do it. They decide their grade. I have a rubric that the kids use to assess themselves on Fridays based on how active they were in class that week. I glance through their self-reported grades, but I extend trust to them and find that the students are overwhelmingly honest.

5. Google Forms Self-Graded Quizzes
In the spring, I wrote about my love for this assessment tool and I appreciate them even more now.

6. DeltaMath
A priceless commodity even before remote learning. I post one assignment every Monday that aligns with the problems that we’ll be studying that week. It’s always due Friday.

7. Desmos
Desmos Activity Builder is an invaluable tool, but I don’t think I use it nearly as much as other math teachers I know. For many, they use it to format and structure all of their lessons and content. Even with it’s souped-up features, I’m more strategic when I opt for it. The Desmos grapher gets used all the time in class, but I prefer Activity Builder for only specific concepts.

8. Zoom Polls
Maybe it’s just me, but these have been getting far less attention than they should be from teachers. They’re built right into zoom, quick to set up, and provide me a quick, real-time check in whenever I need it. Sure, not every student responds to them, but I usually get enough data to pass judgement. All of the polls I set up are generic and designed for kids to respond to whatever question I have on the current slide, which often pertains to a piece of their scanned work.

9. Pre-assigned breakout rooms
In Zoom, there’s an ability to place students in breakout rooms before the session begins. When we were in person, I used to change my students’ seats every Monday. I loved doing this to inject fresh energy into discussions every week. With remote learning, because there’s so much missing, I think having consistent groups for long periods of time is important if I want students having meaningful interactions with each other. (I keep students in the same breakouts for six weeks.) It helps kids get comfortable with one another and establish informal roles — like who is going to screen share or annotate. In some cases, I strategically put friends together to help ease the awkwardness. Kids have to sign into Zoom for this feature to work seamlessly, but even when they don’t, I spend a few minutes at the start of class to put kids in their rooms. Many of my breakouts are still deathly silent, but I have noticed positive changes as a result of doing this.



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My Two Cents (Week of Nov 16, 2020)

For each school day of the 2020-21 school year, I will be writing two sentences to capture some of the impressions, feelings, experiences, or thoughts I had that day. This is the ninth post in the series.

Monday (Nov 16)
An impromptu change of plans found me teaching from my bedroom again today — something I never expected when I started my day. Ironically, my lessons were nothing like I expected; somehow all of my kids ended up on Whiteboard.fi showing their work to some trig problems.

Tuesday (Nov 17)
I feel guilty that I’m hoarding my time and wishing that I didn’t have to attend so many meetings. I officially sent away from students’ first mathematical penpal letters; I never thought I was going to pull that off.

Wednesday (Nov 18)
I somberly learned today that, because the city’s 7-day infection rate rose above 3%, the schools were closing. I get why, but I can’t deny how disheartening and demoralizing it is to be ripped from the comforting walls of my classroom yet again — even when there are no students present.

Thursday (Nov 19)
Apple…Airpods! It was a long over due, but today all of the Tokens of Appreciation were passed for the first time this year (happening via mail).

Friday (Nov 20)
Remembering that I couldn’t go into the building, I woke up feeling distant and empty. Did I say how much I hate remote learning?



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My two cents (Week of Nov 9, 2020)

For each school day of the 2020-21 school year, I will be writing two sentences to capture some of the impressions, feelings, experiences, or thoughts I had that day. This is the eighth post in the series.

Monday
I found myself unnecessarily frustrated with first period today; I need to chill. The beautiful weather enticed me to teach three of my classes from a bench near my apartment building; having leaves fall on my face as we discussed the unit circle was refreshing, but wiping bird poop off my keyboard was not.

Tuesday
After a student said “Happy 50th Birthday” to me, I ran into his room (which was across the hall) to give him a playful piece of my mind; you deserved it A! Ninth period absolutely made my day when they sang happy birthday to me.

Wednesday
No classes — Veteran’s Day

Thursday
Stumbled over introducing mathematical penpals today; I’m excited, but also secretly worried about how it plays out this year — thank you Sarah. On day 1 of virtual parent-teacher conferences, I found myself daydreaming of those from the past.

Friday
Tired today, but so excited to have prepped and finalized my students’ first letters with their math penpals from upstate Michigan. I watched a webinar from CUNY’s Urban Education Phd program (here and here); maybe someday.

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