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PODCAST

Rounding Up

The Math Learning Center

Welcome to Rounding Up by MLC. These conversations focus on topics that are important to elementary mathematics teachers, administrators, and coaches. Rounding Up is hosted by Mike Wallus, VP of Educator Support at the Math Learning Center, home of the Bridges in Mathematics curriculum. For more information on MLC, Bridges, or any of MLC"s tools and educational support materials, visit mathlearningcenter.org

education mathematics

All Episodes

17:44

Season 4 | Episode 8 – Janet Walkoe & Margaret...

Rounding Up ·

2025/12/18

Janet Walkoe & Margaret Walton, Exploring the Seeds of Algebraic Thinking ROUNDING UP: SEASON 4 | EPISODE 8 Algebraic thinking is defined as the ability to use symbols, variables, and mathematical operations to represent and solve problems. This type of reasoning is crucial for a range of disciplines. In this episode, we're talking with Janet Walkoe and Margaret Walton about the seeds of algebraic thinking found in our students' lived experiences and the ways we can draw on them to support student

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34:27

Season 4 | Episode 7 - Tutita Casa, Anna Strauss,...

Rounding Up ·

2025/12/04

Tutita Casa, Anna Strauss, Jenna Waggoner & Mhret Wondmagegne, Developing Student Agency: The Strategy Showcase ROUNDING UP: SEASON 4 | EPISODE 7 When students aren't sure how to approach a problem, many of them default to asking the teacher for help. This tendency is one of the central challenges of teaching: walking the fine line between offering support and inadvertently cultivating dependence. In this episode, we're talking with a team of educators about a practice called the strategy showcase,

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37:00

Season 4 | Episode 6 - Christy Pettis & Terry Wyberg,...

Rounding Up ·

2025/11/20

Christy Pettis & Terry Wyberg, The Case for Choral Counting with Fractions ROUNDING UP: SEASON 4 | EPISODE 6 How can educators help students recognize similarities in the way whole numbers and fractions behave? And are there ways educators can build on students' understanding of whole numbers to support their understanding of fractions? The answer from today's guests is an emphatic yes. Today we're talking with Terry Wyberg and Christy Pettis about the ways choral counting can support students'

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28:25

Season 4 | Episode 5 - Ramsey Merritt, Improving...

Rounding Up ·

2025/11/06

Ramsey Merritt, Improving Students' Turn & Talk Experience ROUNDING UP: SEASON 4 | EPISODE 5 Most educators know what a turn and talk is—but are your students excited to do them? In this episode, we put turn and talks under a microscope. We'll talk with Ramsey Merritt from the Harvard Graduate School of Education about ways to revamp and better scaffold turn and talks to ensure your students are having productive mathematical discussions. BIOGRAPHY Ramsey Merritt is a lecturer in education at

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43:48

Season 4 | Episode 4 - Pam Harris, Exploring the...

Rounding Up ·

2025/10/23

Pam Harris, Exploring the Power & Purpose of Number Strings ROUNDING UP: SEASON 4 | EPISODE 4 I've struggled when I have a new strategy I want my students to consider and despite my best efforts, it just doesn't surface organically. While I didn't want to just tell my students what to do, I wasn't sure how to move forward. Then I discovered number strings. Today, we're talking with Pam Harris about the ways number strings enable teachers to introduce new strategies while maintaining opportunities

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31:05

Season 4 | Episode 3 - Kim Montague—I Have, You Need:...

Rounding Up ·

2025/10/09

Kim Montague, I Have, You Need: The Utility Player of Instructional Routines ROUNDING UP: SEASON 4 | EPISODE 3 In sports, a utility player is someone who can play multiple positions competently, providing flexibility and adaptability. From my perspective, the routine I have, you need may just be the utility player of classroom routines. Today we're talking with Kim Montague about I have, you need and the ways it can be used to support everything from fact fluency to an understanding of algebraic

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28:09

Season 4 | Episode 2 - Dr. Sue Looney - Same but...

Rounding Up ·

2025/09/18

Sue Looney, Same but Different: Encouraging Students to Think Flexibly ROUNDING UP: SEASON 4 | EPISODE 2 Sometimes students struggle in math because they fail to make connections. For too many students, every concept feels like its own entity without any connection to the larger network of mathematical ideas. On the podcast today, we’re talking with Dr. Sue Looney about the powerful same and different routine. We explore the ways that teachers can use this routine to help students identify

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19:29

Season 4 | Episode 1 - Dr. Christopher Danielson,...

Rounding Up ·

2025/09/04

Christopher Danielson, Which One Doesn’t Belong? Routine: Fostering Flexible Reasoning ROUNDING UP: SEASON 4 | EPISODE 1 The idea of comparing items and looking for similarities and differences has been explored by many math educators. Christopher Danielson has taken this idea to new heights. Inspired by the Sesame Street song “One of These Things (Is Not Like the Others),” Christopher wrote the book Which One Doesn't Belong? In this episode, we'll ask Christopher about the routine of the same name

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23:57

Season 3 | Episode 17 - Understanding the Role of...

Rounding Up ·

2025/05/08

William Zahner, Understanding the Role of Language in Math Classrooms ROUNDING UP: SEASON 3 | EPISODE 17 How can educators understand the relationship between language and the mathematical concepts and skills students engage with in their classrooms? And how might educators think about the mathematical demands and the language demands of tasks when planning their instruction? In this episode, we discuss these questions with Bill Zahner, director of the Center for Research in Mathematics and Science

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19:43

Season 3 | Episode 16 - Assessment as a Shared...

Rounding Up ·

2025/04/17

Tisha Jones, Assessment as a Shared Journey: Cultivating Partnerships with Families & Caregivers ROUNDING UP: SEASON 3 | EPISODE 16 Families and caregivers play an essential role in students’ success in school and in shaping their identities as learners. Therefore, establishing strong partnerships with families and caregivers is crucial for equitable teaching and learning. This episode is designed to help educators explore the importance of collaborating with families and caregivers and learn

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22:14

Season 3 | Episode 15 – What If I Don’t Understand...

Rounding Up ·

2025/04/03

Ryan Flessner, What If I Don’t Understand Their Thinking? ROUNDING UP: SEASON 3 | EPISODE 15 “What do I do if I don’t understand my student’s strategy?” This is a question teachers grapple with constantly, particularly when conferring with students during class. How educators respond in moments like these can have a profound impact on students’ learning and their mathematical identities. In this episode, we talk with Ryan Flessner from Butler University about what educators can say or do when faced

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26:24

Season 3 | Episode 14 – Supporting Neurodiverse...

Rounding Up ·

2025/03/20

Dr. Cathery Yeh, Supporting Neurodiverse Students in Elementary Mathematics Classrooms ROUNDING UP: SEASON 3 | EPISODE 14 What meaning does the term neurodiverse convey and how might it impact a student’s learning experience? And how can educators think about the work of designing environments and experiences that support neurodiverse students learning mathematics? In this episode, we discuss these questions with Dr. Cathery Yeh, a professor in STEM education from the University of Texas at

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30:08

Season 3 | Episode 13 – Assessment in the Early Years...

Rounding Up ·

2025/03/06

Assessment in the Early Years Guest: Shelly Scheafer ROUNDING UP: SEASON 3 | EPISODE 13 Mike (00:09.127) Welcome to the podcast Shelley. Thank you so much for joining us today. Shelly (00:12.956) Thank you, Mike, for having me. Mike (00:16.078) So I'd like to start with this question. What makes the work of assessing younger children, particularly students in grades K through two, different from assessing students in upper elementary grades or even beyond? Shelly (00:30.3) There's a lot to that

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23:00

Season 3 | Episode 12 – Inside Out: Examining the...

Rounding Up ·

2025/02/20

Dr. Victoria Jacobs, Examining the Meaning and Purpose of our Questions ROUNDING UP: SEASON 3 | EPISODE 12 Mike (00:03): The questions educators ask their students matter. They can have a profound impact on students' thinking and the shape of their mathematical identities. Today we're examining different types of questions, their purpose and the meaning students make of them. Joining us for this conversation is Dr. Vicki Jacobs from the University of North Carolina Greensboro. Welcome to the

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18:42

Season 3 | Episode 11 – Affirming Students’...

Rounding Up ·

2025/02/06

Dr. Karisma Morton, Understanding and Supporting Math Identity ROUNDING UP: SEASON 3 | EPISODE 11 In this episode, we will explore the connection between identity and mathematics learning. We’ll examine the factors that may have shaped our own identities and those of our students. We’ll also discuss ways to practice affirming students' identities in mathematics instruction. BIOGRAPHIES Dr. Karisma Morton is an assistant professor of mathematics education at the University of North Texas. Her

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33:56

Season 3 | Episode 10 – Building Productive...

Rounding Up ·

2025/01/23

Sue Kim and Myuriel Von Aspen, Building Productive Partnerships ROUNDING UP: SEASON 3 | EPISODE 10 In this episode, we examine the practice of building productive student partnerships. We’ll talk about ways educators can cultivate joyful and productive partnerships and the role the educator plays once students are engaged with their partner. BIOGRAPHIES Sue Kim is an advocate for children’s thinking and providing them a voice in learning mathematics. She received her teaching credential and

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26:30

Season 3 | Episode 9 – Breaking the Cycle of Math...

Rounding Up ·

2025/01/09

Dr. Kasi Allen, Breaking the Cycle of Math Trauma ROUNDING UP: SEASON 3 | EPISODE 9 If you are an educator, you’ve likely heard people say things like “I’m a math person.” While this may make you cringe, if you dig a bit deeper, many people can identify specific experiences that convinced them that this was true. In fact, some of you might secretly wonder if you are a math person as well. Today we’re talking with Dr. Kasi Allen about math trauma: what it is and how educators can take steps to

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35:50

Season 3 | Episode 8 – Helping our students build a...

Rounding Up ·

2024/12/19

ROUNDING UP: SEASON 3 | EPISODE 8 As a field, mathematics education has come a long way over the past few years in describing the ways students come to understand number, quantity, place value, and even fractions. But when it comes to geometry, particularly concepts involving shape, it’s often less clear how student thinking develops. Today, we’re talking with Dr. Rebecca Ambrose about ways we can help our students build a meaningful understanding of geometry. BIOGRAPHIES Rebecca Ambrose researches

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26:28

Season 3 | Episode 7 – How you say it matters:...

Rounding Up ·

2024/12/05

Rounding Up Season 3 | Episode 7 – Number Sense Guest: Dr. James Brickwedde Mike Wallus: Carry the 1, add a 0, cross multiply. All of these are phrases that educators heard when they were growing up. This language is so ingrained we often use it without even thinking. But what's the long-term impact of language like this on our students’ number sense? Today we're talking with Dr. James Brickwedde about the impact of language and the ways educators can use it to cultivate their students’ number

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23:44

Season 3 | Episode 6 – Nurturing Mathematical...

Rounding Up ·

2024/11/21

Rounding Up Season 3 | Episode 6 – Argumentation, Justification & Conjecture Guests: Jody Guarino and Chepina Rumsey Mike Wallus: Argumentation, justification, conjecture. All of these are practices we hope to cultivate, but they may not be practices we associate with kindergarten, first-, and second-graders. What would it look like to encourage these practices with our youngest learners? Today we'll talk about this question with Jody Guarino and Chepina Rumsey, authors of the book Nurturing Math

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84 results

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