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Embrace the Challenge

The Blog of a K-8 Math Specialist

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Tag: geometry

formative assessment…

Secret Squares and Stop Signs

28 Jun 2022
I wrote a deeply sad post today. As I went to publish it, I hesitated. Yesterday was my last day of school, and instead of ending with sadness, I'd like…
curriculum…

The Learning that Led to Today

19 Apr 202219 Apr 2022
"You aren't these kids' first teacher, and you won't be the last."-Jennifer N. When I was an early career teacher, teaching 4th grade, I wanted to teach my students everything.…
games…

“Oops, I Forgot”: Small, Beautiful Moments

2 Jan 20228 Oct 2022
I sat with fourth grade teacher Ms. Goldman in the back of her classroom as students cleaned up materials from the class. There were 15 minutes left in the school…
in the classroom

The Half-Triangle: Attending to Precision and Building On Others’ Ideas

12 Dec 202111 Dec 2021
From Investigations: Grade 4, Unit 4, Investigation 2, Lesson 2 "This shape fits my rule," said 4th grade teacher Ms. Cohen, moving the green right triangle to the left side…
response

Exploring Geometry with Simon Gregg (Addendum to ‘Digging in the closet’)

18 Nov 202120 Nov 2021
Shortly after posting my recent blog post -- "Digging in the Closet: The Return of the Museum of Rarely Used Math Manipulatives (MoRUMM)" -- I received a DM from Simon…
in the classroom…

Digging in the Closet: The Return of the Museum of Rarely Used Math Manipulatives (MoRUMM)

18 Nov 202112 Dec 2021
My officemate and I have an embarrassment of riches -- in the form of math materials. In the first district where I taught, manipulatives were hard to come by. My…
five practices…

Which Shape Covers More: Orchestrating a Sixth Grade Math Debate

27 Sep 202022 Jun 2021
First, we must mourn for the loss of the Way We Used to Teach. I love my work. If I let you scroll through the photos on my phone, you'd…
curriculum…

Problem Based Lesson #3: Learning From One Another in Grade 4

9 Jan 202026 Jun 2020
This is a post in a series about problem based instruction in fourth grade -- centering on a series of lessons classroom teacher Claire* and I taught about symmetry. This…
education…

Problem Based Lesson #2: Making Connections with Symmetry in Grade 4

8 Jan 20205 Feb 2022
This is a post in a series about problem based instruction in fourth grade -- centering on a series of lessons classroom teacher Claire* and I taught about symmetry. This…
curriculum…

Problem Based Lesson #1: Launching Symmetry in Grade 4

7 Jan 202026 Jun 2020
This is a post in a series about problem based instruction in fourth grade -- centering on a series of lessons classroom teacher Claire* and I taught about symmetry. Part…
curriculum…

Getting Started with Problem Based Learning in Grade 4

6 Jan 202026 Jun 2020
What are the conditions that inspire teachers to take on problem based instruction? This isn't a story about how you can determine when a teacher -- novice or experienced --…
curriculum…

Mathematical Connections in a Kindergarten Science Unit

18 Mar 201915 Mar 2019
"I'm sorry, we're only loosely doing math today," Jessica apologized as I walked into her kindergarten classroom. "We're deep into our structures unit in science, and I'd like to keep…
in the classroom

Talking about Geometry in Kindergarten, Part 2: The Shape Hunt

5 Jan 20196 Feb 2022
Talking helps us make sense of ideas. Talking helps us synthesize our ideas. Talking helps us communicate our ideas. We want to get this kindergarten class talking -- a lot…
in the classroom

Talking about Geometry in Kindergarten, Part 1: Same or Different

4 Jan 20196 Feb 2022
  Talking helps us make sense of ideas. Talking helps us synthesize our ideas. Talking helps us communicate our ideas. We want to get this kindergarten class talking -- a…

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Recent Posts

  • Using Slow Reveals to Illuminate Tiny but Powerful Details in Graphs 2 Jan 2023
  • Facilitating Number Boxes, Part 2 – Supporting Reasoning with Representations (Learning With Students) 15 Dec 2022
  • I Don’t Speak Russian, But… 13 Dec 2022
  • “What Are You Hoping For?”: Facilitating the Number Boxes Game to Develop Reasoning – Learning with Teachers 8 Dec 2022
  • Would You Believe Me? #tmwyk 26 Nov 2022
  • How do we measure change in data? 25 Nov 2022
  • Turtle Time Trials & Leveraging Creativity To Deepen Mathematical Understanding 13 Nov 2022
  • Seventeen Pumpkins 2 Nov 2022
  • Five Little Pumpkins: Kindergarten Conjectures 31 Oct 2022
  • Restless Teachers 13 Oct 2022

Archives

Upcoming Conference Presentations & Workshops

February 26, 2023
Build Math Minds’ Virtual Math Summit 
(online, free registration!)
“Using Clinical Interviews in the Math Classroom: Learning from Students”

March 25, 2023
RIMTA Conference (East Providence, Rhode Island)
“Slow Reveal Graphs: An Instructional Routine to Promote Sensemaking About Data”

March 30, 2023
ATMIM Conference
(Worcester, MA)
“Games that Promote Equity and Mathematical Brilliance in the Upper Elementary Classroom” (with Louisa Connaughton)

RECENT SPEAKING

December 1 – 2, 2022
NCTM Regional
(Baltimore, MD)
“Rethinking Pre-Assessments: Gathering Data with Equity in Mind”
“Games that Promote Equity and Mathematical Brilliance in the Upper Elementary Classroom” (with Louisa Connaughton)

November 5, 2022
WMMP Fall Institute (South Hadley, MA)
“Slow Reveal Graphs: An Instructional Routine to Promote Sensemaking about Data”

September 2022
NCTM Annual Meeting (Los Angeles, CA)
“Rethinking Pre-Assessments: Gathering Data with Equity in Mind”

READ MORE…

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#tmwyk 5 practices for equity based instruction access assign competence blog centering students ideas child study claire clinical interview counting desmos discourse division education equity five practices formative assessment fractions games geometry grade 1 grade 2 grade 3 grade 4 grade 5 grade 6 grade 7 grade 8 identity illustrative mathematics instructional routines intervention investigations Investigations (Inv3) kindergarten listening making connections mtbos multiplication my first school notice and wonder number talks pedagogy presume competence problem-based instruction problem-based learning productive discussions race remote learning response slow reveal graphs student thinking student work subtraction tech tools visual prompt visual representations what if wonderings writing

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Tags

#tmwyk access centering students ideas child study clinical interview desmos division education equity five practices formative assessment fractions games geometry grade 1 grade 2 grade 3 grade 4 grade 5 grade 6 grade 7 identity illustrative mathematics intervention Investigations (Inv3) kindergarten listening making connections mtbos notice and wonder problem-based instruction problem-based learning productive discussions race remote learning slow reveal graphs student thinking student work tech tools writing
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