
Washington Mathematics
2025 Winter Edition
In this issue:
This edition of Washington Mathematics includes member benefits, upcoming conferences, and member highlights. We focus on leveraging multiple math competencies as an equity-based practice, and highlight another book we love, Building Thinking Classrooms by Peter LIljedahl. We also ask you for feedback to help us shape future newsletters.
We appreciate all of our members! We'd like to welcome the newest members, celebrate the long-time members, and encourage everyone else to look into the benefits of becoming a member. Please consider renewing or joining the WSMC community.
The newsletter is best viewed on a larger screen. On a computer or tablet if you click "view in browser" (above) you'll see a Table of Contents to the left that can be clicked for navigation.
- President's Message - Maryke Haynes
- 5-Equity Based Practices - Monique Cabellon
- Meme of the Moment - Howie Hua
- WSMC Board Member Elections - Upcoming
- Fluency Feature - OSPI (reprint)
- Member Highlight - Cheryl MacIntyre
- Northwest Math Conference - Tacoma 2025
- Quarterly Quandary - PI DAY
- A Book We Love - Building Thinking Classrooms
- 2025 High School Math Contest - MARCH 11 or 12
- Rita Lowe Scholarship - Apply by March 31
- Prizes and Opportunities
- Professional Development and Clock Hours
- WSMC Details and Announcements
President's Message
I recently had the opportunity to view the Counted Out documentary by Vicki Abeles in a screening arranged by University of Puget Sound, followed by a panel that included WSMC member Tim Chalberg. The film itself presents a case for why math is an important part of being a citizen in the community. Combined with the WSMC Board’s Book study of The Impact of Identity in K-12 Mathematics: Rethinking Equity-Based Practices by Julia Aguirre, Karen Mayfield-Ingram and Danny Bernard Martin and our Member Roundtables featuring Francis Su’s Mathematics for Human Flourishing, it is clear that all humans NEED to believe they can learn and find value in mathematics.
The most encouraging part of the screening and panel was that the teachers were outnumbered by community members, partners and industry folks. Abeles brought forward many of our current strategies to develop an interest in mathematics and support students in engaging discourse. The film also discusses current issues that are better understood by using mathematics to reveal the patterns and relationships that only math can show us. Some of the topics highlighted are also featured in OSPI’s Modeling Our World With Mathematics.
Currently, Counted Out is only seen through privately arranged screenings, which are starting to pop up in Washington and more are in the works!
Our goal as a council is to foster a love of math and to encourage the belief that all can learn and find value in mathematics. In November, we learned of the passing of a long time WSMC Board Member, Bob Robinson. Bob is the reason I became involved with WSMC and joined the Board. I met him at the membership table at a Portland NW Math Conference when I was working in a smaller district that did not offer as much PD as I was used to. Bob convinced me the WSMC would offer me the opportunity to connect with educators from other areas and stay informed. Bob was the Chair of the first Northwest Mathematics Conference I served on the committee of and always made sure to include me in the conversations. Bob always took me seriously, even as a young professional who just kept saying “yes” when asked to help. It is safe to say, that many of the things I do today in the state-wide math community, and in support of the belief that all of us can learn and find value in math, are because of Bob. I will forever be grateful that he got me to say “yes”.
May Spring bring you hope and energy!
Maryke Nau Haynes
WSMC President
5-Equity Based Practices
One of our goals this year was to start thinking together about equity-based practices in mathematics and to start conversations among our members and in our communities. The WSMC Board has begun reading and thinking about this topic, and you’ll see frequent references in this year’s newsletters.
(from the Impact of Identity in K-12 Mathematics by Aguirre, Mayfield-Ingram, & Martin)
Going deep with mathematics - (see Fall Newsletter)
Leveraging multiple mathematical competencies- (Current Focus)
Affirming mathematics learners’ identities - (see Back-to-School Newsletter)
Challenging spaces of marginality
Drawing on multiple resources of knowledge
In our last newsletter, we highlighted the equity-based teaching practice of developing a deep understanding of mathematics as a major goal of equity-based mathematics teaching practices (Aguirre 2009; Gutstein 2006). This could look like supporting students in analyzing, comparing, justifying and proving their solutions as well as ensuring that tasks have a high cognitive demand while including multiple solution strategies and representations.
When we foster these equity-based teaching practices, we strengthen mathematical learning and cultivate positive student mathematical identities. Now we focus on the practice of leveraging multiple mathematical competencies. This includes recognizing and positioning students’ various mathematical backgrounds and competencies (Featherstone et al. 2011; Horn 2012; Turner et al. 2012). It is grounded in the belief that all students have different mathematical strengths that can serve as resources for learning and teaching.
This can look like:
Structuring student collaboration to use varying math knowledge and skills to solve complex problems.
Presenting tasks that offer multiple entry points that allow students with varying skills, knowledge and levels of confidence to engage and contribute.
Want to learn more? Check out the following resources:
For questions or discussion, please contact Monique Cabellon at mcabellon@psesd.org
Meme of the Moment
Meme by Howie Hua @howie_hua
WSMC Board Member Elections
Board Elections will be in April, with the nominated panel announced in March. We are looking for members from the Tacoma/Pierce County area interested in joining the WSMC Board to represent and connect with Pierce County members. If you or someone you know is interested, please email wsmcboard@gmail.com. Watch for additional communications regarding elections.
Fluency Feature - OSPI (K-2 Focus)
This Fluency Feature is reprinted directly from the OSPI Mathematics Newsletter, February 21, 2025.
Fluently Building Place Value with Jennifer Bay-Williams: Dynamic Professional Learning Opportunities in both Eastern and Western Washington
The math team has just contracted with Dr. Jennifer Bay-Williams to provide professional learning math fluency through efficient, flexible, and accurate strategies connected to K-2 place value math standards.
“Real fluency is the ability to select efficient strategies; to adapt, modify, or change out strategies; and to find solutions with accuracy. Real fluency is not the act of replicating someone else’s steps or procedures for doing mathematics. It is the act of thinking, reasoning, and doing mathematics on one’s own” (SanGiovanni, et. al. 2024).
We would love to personally invite educators, administrators, grade level teams, K-2 teams, and school staff that support K-2 math instruction to join us in this professional learning that pairs in-person PL with Dr. Bay-Williams in March and June with virtual community of practice sessions between in-person events. Flexible approaches in mathematics support student understanding, autonomy, and build conceptual understanding toward procedural understanding for all students. As students learn different mathematical strategies, these dove tail with tenants of UDL through student choice.
There is no cost for participation. Districts will be responsible for fees related to substitute coverage for in-person portions of the professional learning opportunity.
Register by March 6, 2026! Register Here
Please reach out to Laura Grant (laura.grant@k12.wa.us) or Serena O’Neill (serena.oneill@k12.wa.us) if you have questions
Eastern Washington Events
March 12 and June 6, 2025
9:00 am – 3:00 pm to accommodate traveling to and from the event
The Philanthropic Center
1020 W Riverside Ave
Spokane, WA 99201
Western Washington Events
March 13 and June 5, 2025
9:00 am – 3:00 pm to accommodate traveling to and from the event
Capital Region ESD 113
6005 Tyee Dr SW
Tumwater, WA 98512
Virtual Community of Practice Sessions
There will be at least 4 community of practice virtual sessions hosted by OSPI. The events will be after school for 90 minutes to facilitate discussion, collaboration, and reflection. Dates are to be determined and will be included in the OSPI Fluently Building Place Value Canvas course and pdEnroller event.
Member Highlight
Get to know the WSMC Board: Cheryl MacIntyre
What is current role with WSMC? What other roles have you held? My current role is WSMC Past-President, I have also served as WSMC President and WSMC Secretary.
What is current job? I am currently a middle school math teacher in SW Washington. This is my first year back in the classroom after 10 years of being an instructional coach.
What are you most proud of in your current job? I am most proud when I spark curiosity in a student. I love it when students realize that there is something deeper in the math that they are looking at, and want to investigate whatever that is. I love it when students feel joy in math.
What are you currently working on in your career? I am always working on the craft of my teaching, I am always trying to better learn how to engage all of my students, regardless of their backgrounds and history with math. I am also currently working on my administrative certification.
What do you enjoy outside of you career? Outside of my career, I love spending time with my family. I also enjoy traveling, hiking, and exploring new places.
If you weren’t teaching, what would you be doing? If I wasn't teaching or in education, I think I would be in the STEM field. I enjoy science and engineering, and almost went that route in college. In the end though, my love for working with kids won out.
NWMC - BRINGING MATH TO THE SURFACE
Proposal submissions are now open! Visit our website to submit your proposal. The deadline for submissions is April 13th, 2025.
The Northwest Mathematics Conference is coming back to Tacoma, WA, from October 9-11, 2025, and we are seeking engaging presentations that bring mathematics to life! This year’s theme, “Bringing Math to the Surface,” invites the mathematics learning community to explore innovative ways to make math more visible, accessible, and meaningful for all students. It also opens the opportunity to share how to bring learning and student identity to the surface.
We welcome proposals from both experienced and first-time presenters -- if you have a great idea to share, we encourage you to submit! Sessions can focus on best practices, instructional strategies, technology integration, equity in mathematics education, and more. Click here to read the themes of this year’s conference.
Join us in inspiring and elevating mathematics education -- your voice matters!
If you have questions, please contact Kristi Martin via email, martin.k.mathematics@gmail.com.
October 9th to 11th, 2025. Tacoma, WA.
Join the mailing list for the conference now to stay up-to-date on news and announcements until next October. You can also read there about the program strands and discover why an octopus was chosen as the logo.
Remember, WSMC members get a discount registration at the Northwest Math Conference each year. Anyone who attends the conference can also apply in person for clock hours at the WSMC table for only $2.00 per clock hour.
Quarterly Quandary
Quarterly Quandary presents challenging problems for anyone to try. Feel free to use these with your students to generate some great discussions.
With Pi Day 2025 fast approaching. We thought we'd include a pi (or pie!) themed problem for this issue's quarterly quandary. This problem starts with a huge pie, to be divided in an unusual way among 100 guests. The challenge is to solve this problem with NO calculators or computers!
Image credit for above problem statement: Mind Your Decisions, Youtube.
After you've solved the problem, see the great video there presenting the problem and (don't look at it yet!) showing one way to solve,. This solution has a curious relationship to pi that leads to a question: Is there any reason to expect the solution to be related to the number pi in any way or is it just a coincidence?
Share your approach! If you have a solution you've come up with, or an answer to the final question above, please share it by using this form or by emailing Garry Carpenter at garrythecarpenter@gmail.com
While we're talking about Pi Day, here's a resource for teachers or students: 18 ways NASA uses pi!
A Book We Love
Building Thinking Classroms in Mathematics
by: Peter Liljedahl
Building Thinking Classrooms offers mathematics teachers at all levels a guide to transforming classrooms into dynamic spaces where high levels of meaningful student engagement and constant critical thinking are at the forefront of instruction almost every day. Based on his team's extensive research and classroom experience, Liljedahl outlines 14 strategies that have proven effective in promoting deep mathematical thinking. These include random groupings, problem-based learning, and using vertical non-permanent surfaces, all aimed at fostering meaningful discourse, collaboration, creativity, and problem-solving skills.
A key strength of the book is its focus on creating a classroom culture where high-level mathematical discourse is taught and practiced, where students are learning to communicate and collaborate, and where mistakes are valued as part of the learning process. Liljedahl challenges the traditional emphasis on right answers, advocating instead for environments where students are encouraged to take risks and explore complex problems. This shift not only enhances students' mathematical understanding and builds a mindset that values the process of learning, but also develops better communication skills in students.
The strategies presented are highly adaptable, making the book useful for math teachers at all levels, from elementary to high school. Whether you teach 3rd grade or calculus, Liljedahl’s methods can be easily implemented to engage students and support diverse learning needs. These methods are even being adapted for use in other disciplines.
Building Thinking Classrooms is an essential read for any math educator looking to inspire deeper thinking, communication and collaboration, and a love for mathematics in their students. Fourteen strategies may seem daunting for full time teachers who already have too much to do, but Liljedahl breaks them down into toolkits and gives instructions how to slowly adopt the strategies over time. With these actionable strategies and toolkits, he offers the tools necessary to transform any classroom into a hub of mathematical inquiry.
For more information, check out this Building Thinking Classrooms homepage. Also for great professional development, check the OSPI newsletter for Liljedahl workshops coming up around Washington state and check out this 3rd Annual Summer BTC Conference in Renton WA, June 30-July 1.
2025 High School Math Contest - MARCH 11th or 12th
This year’s regional contests will take place on Wednesday, March 12 (or March 11 in some regions). We are excited to welcome Granger High School as a host! Registration is now open!
Team project submission deadline is only a couple days away,
- Submit an electronic copy by February 24, 2025
This month, we have advice for practicing. The HS Contest Website contains all previous problems organized by event, including the regional and state problem. The answers are included so teams can practice the timing and get a feel of how events are scored. Practicing the Knowdown is particularly helpful to do with people they are comfortable with.
Practicing is a great way to test out team arrangements. As you build your teams, a few things to keep in mind:
Teams can be UP TO 3 people of different grades. Mathematicians may “play up” grades for any event, and do not have to stay in that grade. For example, if a team as two 10th graders and one 11th grader, one of the 10th grades can play as a 12th grader for that event.
In the Topical Problem, teams and individuals compete separately. Individuals compete against each other for overall 1st-3rd and then the Distinguished for each grade (highest score) after the top three placements.
The Team Project is due on February 24th for review by Mark Roddy. The Math+Art Contest closes after the Regional Events and is FREE!
You can find more information on the WSMC HS Math Contest website.
Rita Lowe Scholarship - Application Deadline March 31
Rita Lowe Scholarship
Do you know an exceptional high school senior or college student interested in becoming a math educator? Are you yourself seeking to further your education? WSMC awards up to four $1000 scholarships in each of three categories annually: high school seniors interested in math education, college students seeking to become math educators, and current math educators pursuing professional development in math education. Information is available on the WSMC website and applications are due March 31, 2025. Please spread the word!
Want $25,000? See these Prizes and Opportunities
These awards and opportunities available from the National Museum of Mathematics
The 2025 Rosenthal Prize for Innovation and Inspiration in Math Teaching - Win $25,000 for sharing an inspirational classroom mathematics activity; application opens January 1, 2025)
The Rosenthal Prize Summer Institute - Learn about previous prize-winning lessons during a 3-day expenses-paid trip next summer to the Rosenthal Prize Institute
The Steven H. Strogatz Prize for Math Communication (for students) - High school students can win a cash prize for sharing math creatively with the world through public communication (reels, blogs, TikTok videos, podcasts, songs, and more); applications due April 23, 2025
Professional Development and Clock Hours
Clock Hours - The WSMC is committed to offering free clock hour opportunities to our members and is working on bringing back some great professional development.
Membership Roundtables: A fantastic opportunity to talk math with other WSMC members. The November and January sessions were well attended and very much enjoyed by attendees. Members can still join for the March roundtable session! See info below:
FREE for members: Membership Roundtable Sessions: Up to 1.5 free clock hours still available.
You are invited! Membership Roundtables offer an opportunity to connect with math educators around the state. In 90 minute sessions, we will be using Francis Su’s Mathematics for Human Flourishing to inspire our discussions. So get comfy, grab scratch paper and your favorite writing implement and join us to connect with others while we find our path to flourishing! The next session is Thursday March 6th 2025, at 7pm. Up to 1.5 Free Clock Hours remain available to members. RSVP
Asynchronous Professional Development- Grassroots Workshops
Grassroots Workshops, founded by Robert Kaplinsky, is a space where educators can learn at their own pace based on their own needs. These workshops give the flexibility to try things on in the classroom and come back for more. Take the quiz to find out which workshops are just right for you.
WSMC Details and Announcements
WSMC Member Supports….
WSMC Educator Support Fund
The Washington State Mathematics Council provides funds to support mathematics-related initiatives, identified by members via an application. Individual awards range from $50 to $500.
Awards
Washington State Mathematics Council supports outstanding math educators by offering three awards. Two WSMC members, each an outstanding mathematics educator, are honored annually. The Hall of Fame Award is given to honor an outstanding contributor to the field of mathematics education, one who has given time and effort over a long period of time (ten years or more).
Rita Lowe Scholarships
WSMC gives annual scholarships in the amount of $1000, awarded to:
- High school students planning to become math teachers
- College students planning to become math teachers, and
- Math teachers pursuing further professional growth.
Membership Benefits
Discounted registration to the NWMC conference*
Frequent drawings for free books and other swag at conferences, PD offerings, and/or through quarterly newsletters.
Make connections to math educators across the state.
Upcoming opportunities for free clock hours.
- Click here to join, renew or donate. Membership is only $25 a year!
Email: wsmcboard@gmail.com
Website: http://www.wsmc.net/
This quarter’s newsletter was written & compiled by Monique Cabellon, Kelly Casto, Rebecca Borowski, Garry Carpenter, Maryke Haynes, Tina Mott, Tami Matsumoto, and Rosalyn Miller. We thank you for reading! We'd love to get some feedback about this newletter to help with future editions. Please help us by clicking here.