Shifting Math Practice to Sorting and Matching Fosters Flexible Thinking - Episode Hero Image

Shifting Math Practice to Sorting and Matching Fosters Flexible Thinking

Original Title:

TL;DR

  • Shifting math practice from one-directional question-answer sequences to sorting and matching tasks enables students to build flexible thinking and conceptual connections, transforming mindless repetition into mindful learning.
  • Incorporating a metacognitive step, such as asking "how are these problems the same or different," after initial practice transforms rote memorization into deeper understanding and improved recall.
  • Sorting and matching tasks spotlight important mathematical features that are crucial for all students to notice, rather than being incidental details only picked up by advanced learners.
  • Effective math practice fosters a "web view" of interconnected concepts, promoting flexible thinking and deeper understanding, which leads to greater confidence and retention compared to a fragile "ladder view."
  • By adapting existing practice materials into sorting and matching activities, educators can create multiple entry points for diverse learners, fostering meaningful engagement and reducing student self-doubt.
  • These tasks promote remembering by building a robust network of information, allowing students to fall back on related concepts when they encounter difficulties, unlike one-directional practice which easily leads to forgetting.

Deep Dive

Math practice often fails because it is one-directional and rote, leading students to memorize steps without genuine understanding and subsequently forget the material. This ineffective practice divorces fluency from comprehension, hindering true mastery. The solution lies in shifting from a "ladder view" of math, where knowledge is linear and easily lost, to a "web view" that emphasizes interconnectedness and reflection.

This shift is achieved through sorting and matching tasks, which transform mindless practice into mindful learning. These tasks spotlight crucial mathematical features, encouraging students to notice what truly matters rather than just follow procedural steps. By presenting problems, answers, and visual representations as a card sort, for example, students gain multiple entry points to engage with the material. This approach fosters flexible thinking, moving students away from rigid adherence to single pathways and towards a more robust understanding. For instance, asking students to order problems by difficulty or identify examples and non-examples of a concept encourages deeper cognitive engagement than simply completing a list of questions.

The implications of this approach are profound: students develop a stronger, more interconnected understanding of mathematical concepts, which builds confidence and promotes long-term retention. Instead of forgetting by next week, students retain knowledge because they have built a "web of understanding" rather than a fragile "ladder." This metacognitive step, prompted by questions like "how are these the same?" or "what do you notice?", transforms practice from a passive activity into an active construction of knowledge, ultimately making math more accessible and enjoyable for students.

Action Items

  • Create sorting and matching tasks: Adapt 5-10 existing practice worksheets to include a metacognitive step (e.g., comparing, ordering, categorizing) to foster flexible thinking.
  • Design reflection prompts: Develop 3-5 open-ended questions for practice sets that encourage students to analyze similarities, differences, or patterns, moving beyond rote memorization.
  • Implement a "web view" of math: Integrate sorting and matching activities across 2-3 core math topics to build interconnected understanding and promote long-term retention.
  • Track student engagement with new tasks: Observe and document student responses to sorting and matching activities for 5-10 students to identify patterns of understanding and areas for further support.

Key Quotes

"Students want to look smart not dumb. They're very good at adopting behaviors when they feel like they can't do something especially when it happens time and time again so we want to shift that we want to change students' perception of themselves as learners in math so that they can see it is a subject for them and the second important lesson that I've learned is that the type of independent practice that I had been giving those students it had only one entry point and if that entry point didn't make sense then frankly bad luck."

Michaela Epstein argues that students' desire to appear competent influences their behavior in math class, leading them to adopt coping mechanisms when they struggle. Epstein also identifies a critical flaw in traditional practice methods: a single entry point that alienates students if that specific approach doesn't resonate.


"What we're doing here is building up habits of thinking and helping students to make that shift from mindless to mindful practice and the magic of this second step is that it's simple to implement you take what you're already doing and ask a question or two as a follow up."

Epstein explains that by incorporating follow-up questions after practice, educators can foster metacognitive habits, transforming rote exercises into mindful learning experiences. Epstein highlights the simplicity of this approach, emphasizing that it requires only minor adjustments to existing practices.


"Instead of 25 questions where we're going question answer question answer so forth we turn them into a card sort and what we would have is a set of the original questions would have a set of the answers and we would have a set of visual representations rectangular grids that show those fractions with the challenge to students being well how can might you match up these cards."

Epstein proposes transforming traditional question-and-answer practice into a card sort activity, using fractions as an example. Epstein suggests including questions, answers, and visual representations like rectangular grids, challenging students to match them, thereby creating multiple entry points for engagement.


"The web view involves practices that's reflective and that builds connections. I want to share one more principle of sorting and matching tasks with you and it's one that becomes as a consequence of exactly that and that's that these tasks promote remembering rather than forgetting and really this principle is a game changer for those kids in your class who give up easily and are full of self doubt."

Epstein contrasts a "ladder view" of math, which is fragile and prone to forgetting, with a "web view" that emphasizes reflection and connections. Epstein posits that this web-like approach, inherent in sorting and matching tasks, significantly aids in long-term retention, particularly benefiting students who struggle with self-doubt.


"The more connections that we have around anything the easier it is to remember it later on we need to ask students things like how are these problems the same how are they different could you put them in some kind of order why did you put them in that order right so that's what michaela has showed us is that when you make practice go back and forth back and forth instead of one directional you're creating that web of understanding that she talked about."

The host explains that increased connections facilitate memory, and this is achieved by prompting students with questions about similarities, differences, and ordering of problems. The host reiterates Epstein's core message: making practice bidirectional, rather than one-directional, builds a robust web of understanding.

Resources

External Resources

Books

  • "The Build Math Minds Podcast" by Christina Tondevall - Mentioned as the platform for the episode discussing math practice.

Articles & Papers

  • "Why Math Practice Fails (And the Simple Fix)" (The Build Math Minds Podcast) - Discussed as the episode title and topic.

People

  • Michaela Epstein - Math educator from Australia, founder and director of Math Teacher Circles, featured guest.
  • Christina Tondevall - Host of The Build Math Minds Podcast and founder of buildmathminds.com.

Organizations & Institutions

  • Math Teacher Circles - Organization founded by Michaela Epstein.
  • OECD - Found to have research on metacognitive thinking supporting lasting improvement in math.

Websites & Online Resources

  • buildmathminds.com/216 - URL provided for resources and links mentioned in the episode.
  • mathsteacherscircles.org/bmm26 - URL provided to access Michaela Epstein's "powerful practice planning tool" and other resources.
  • virtualmathsummit.com - Website to register for the Virtual Math Summit.

Other Resources

  • Sorting and matching tasks - Discussed as a strategy to transform mindless math practice into flexible thinking and understanding.
  • The flexibility formula K2 and third through fifth - Online PD courses for elementary educators focusing on number sense.
  • Ladder view of mathematics - Contrasted with a web view, representing a fragile understanding of math.
  • Web view of mathematics - Presented as a robust understanding of math with interconnections and flexibility.

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