1 to 1 Million: Number Sense Progressions for K–5

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A Truly “HandsOn” Approach to Applying the Distributive Property

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Be Precise with Math Language: Instead of This, Say That!

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Connecting All of Quadratics through Completing the Square, Vertex Form, and Transformational Graphing

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Creating Fractals with ComplexValued Functions

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Engaging in Proportional Reasoning through the Eyes of a Middle School Student

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From HandHolding to Problem Solving: Learning How to Teach Students to Grapple with Uncertainty

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From Percentages to Algebra Using Authentic Problem Contexts

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How Students Make Sense of the Number Line for Fractions

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Learning Is Not a Spectator Sport: Constructing Meaningful Talk in the Math Classroom

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Mathematical Modeling Goes to College: An Approach Inspired by the #MTBoS.

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Mathematics Education Trust (MET) Grants and ScholarshipsNew Opportunities Available!

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Putting the Active into Interactive Manipulatives

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Teaching Mathematics with Technology: Activities and Ideas for Your Classroom

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The Role of Calculus in the Transition from High School to College Mathematics

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UniversitySchool PD Partnership: Conceptually Based Basic Skills Acquisition for All

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Walk the (Number) Line

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ActionConsequenceReflection Activities: Using Technology to Make Math Stick!

Workshop 
Classroom Structures for Differentiation: Ensuring Deep Mathematical Thinking for All

Workshop 
Counting Circles: A Daily Number Routine to Address Numeracy

Workshop 
Fraction Sense Is Tied to Common Sense

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Have You Ever Had Food Poisoning?

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Juggling Formative Assessment to Differentiate Math Instruction in the PreK–2 Classroom

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Mathematics for Elementary Students: Engaging ALL Learners

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Project Runway: Mathematical Modeling through Rich Tasks

Workshop 
Raindrops on Roses...A Few Of My Favorite CALCULUS Things

Workshop 
Sequences and Series: Using Photos to Look for Patterns in a National Sculpture Garden Pyramid

Workshop 
Space for Reasoning in Special Education: Bridging Instead of Filling Skills Gaps

Workshop 
The Key to Solving Word Problems Is NOT Keywords!

Workshop 
Tips for Working with English Learners in Mathematics

Workshop 
Transforming Your Textbook: Empowering You, the Teacher

Workshop 
Are Your Students Learning What You Intend? Effective Uses of Open Ed Resources

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Building Procedural Fluency through Conceptual Fluency: Quadratic Functions

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Empowering Teachers: Connecting Teacher Practice and Student Learning with Coaching

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Full STEAM Ahead: Engaging, Empowering, and Educating Students with Interactive (Statistics) Songs!

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How Do You Teach Stats? Let's Incorporate a Coherent Plan for the Stats Progression in Your Class

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Investigating RealWorld Data with Online Visualization Tools: Building Future Data Scientists

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Numbers Are Numbers. Why Treat Fractions and Decimals Differently?

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One Person, One Vote? Model Voter Power in Redistricting with High School Geometry and Statistics

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Preparing Culturally and NeedsResponsive Teachers through Mathematics Education

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Raising the Bar: Lifting Students by Learning from Their Views on Mathematical Strengths

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Teaching Geometry through Dance

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Teaching Mathematics Online Using Inquiry Methods

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The Universal Language of Mathematics (Yes, We Do Write in Math Class)

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Three Critical Components for Achieving Rigor

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Understanding Geometry and Measurement PreK–2: Facilitating Coherence and Connections

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What Does the Past Tell Us about the Future in Mathematics Education?

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"Reverse Tasks" for Deeper Conceptual Understanding

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A Bridge to Algebra I: Optimize Students’ Learning Experiences as They Transition to Algebra

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Alternative Algorithms and Place Value Understanding

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Counting Is as Easy as 1,2,3 . . . or Is It?

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Inside the Ice Cream Cone or Out?: Tangible Tenants for Teaching Engaging, StudentCentered Math

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Master PROOFS through Games!

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Once Upon a Time There Was a Word Problem: Using Story Elements to Teach Word Problems

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Order Up: Using Number Lines to Connect and Access Number Concepts across Grade Levels

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Positive or Negative? Strategies for Teaching Integers in Grades 6–8

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Preservice Teachers' Knowledge of Culturally Responsive Teaching during Mathematics Instruction

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Writing to Develop Sense Making, Reasoning, and Arguments

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#StudentsTeachingStudentsStudents Create Engaging Math Videos to Teach Concepts to Their Peers

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A Measurement Approach to Place Value Concepts

Workshop 
A Model For All Seasons: Developing Computational Fluency with the Bead String

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Assessments in Action

Workshop 
Being Right and Wrong in Different, Interesting Ways

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Connecting Coaching and Collaborating to Develop Deep Understanding of Content

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Don’t Forget Discrete Mathematics!

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Equitable Access to the SMPs through Purposeful Number Talk Progressions

Workshop 
Formative Assessments in Geometry and Measurement: Putting Essential Understanding into Practice

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Fostering a Growth Mindset for All Students

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Games + Tasks = Learning + Assessment: A Balanced Approach to Math

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How to Desmofy Your Math Lessons to Guide Discovery and Promote Sense Making

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Imagine That: The Unfortunate Naming of i

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Is Coherence Fuzzy?

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Making High Yield Routines Work in PreK to Grade 2

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Mathematics at the Movies: Exploring Linear, Quadratic, and Exponential Functions

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Modeling a MakerSpace Mindset

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New Teacher Strand: I Wish That I Knew What I Know Now, When I Was Younger

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Soap Bubbles: Mathematical Modeling Spanning from Geometry to Calculus

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Social Justice Lessons and Activities for the Mathematics Classroom

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Statistical Literacy: Developing a Purposeful Curriculum across the Grades

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Strategic Use of Free Online Technology Tools for Exploring Statistics in Algebra 1

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Teaching Students to Identify Deceptive Use of Numbers in Political Claims

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Technology, Textbooks and Tasks: Understanding How Textbooks Integrate Technological Activities

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Tricks Are NOT for Kids! Shifting from "Answer Getting" to Thinking and Understanding

Workshop 
Unproductive Struggle: Finding the Tipping Point between Productive Struggle and Just Struggle

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Using Social Networks to Introduce Graph Theory: Lessons from the Classroom

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Warm Up to Number Sense and Reasoning Skills

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What Are Trapezoids? A Debate on the Inclusive vs. Exclusive Definition

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Why Boats Float: It Speaks Volumes about Mathematics

Workshop 
360 Degree Math: a Math Classroom Revolution

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A Meaningful Approach to the Quadratic Formula

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Developing Reflective and Persistent Problem Solvers

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MultiTiered Systems of Support: Developing Interventions That Engage

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Number Talks: A Routine Empowering ALL Students

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Rethinking What Each and Every High School Student Needs Related to Algebra and Functions

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Student Interviews for Preservice Teachers

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Using Coding to Explore in Algebra and Geometry

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Watch Students Become Multiplication Masters, Fraction Fanatics, & Vocabulary Victors!

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Why Ask Why: The Art of Questioning

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Building a What??? From a Blank Strip of Paper to a Meter Stick: Decimal Place Value in Context

Workshop 
Capitalizing on Culture

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Constructing and Using Content Progressions for Teaching and Learning Math

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Cooperative Activities in AP Calculus Designed to Link Content to the Mathematical Practices

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Create Innovative Lesson Plans Based on Classics of Children’s Literature

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Developing Understanding of Integer Operations through Context

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Insight through Misconceptions: Helping Students Develop Strong Geometric Understanding

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Leading HighQuality Math Lesson Study: What, Why, and How

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Linear Functions Roadmap: Making Connections across Grades

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Models for Teaching Fractions: The Case for Using Multiple Representations

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Motivating Investigations of Probability with Russian Egg Roulette

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Number Talks in the K2 Classroom

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Observation to Equation: Learning to Think like a Mathematical Modeler

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What's Cotton Got to Do with It?? How Math and Cotton Intersect to Engage Students Learning Algebra

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Writing Fair and Effective Scoring Rubrics for FreeResponse Questions

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Bringing ELL Students into the Math Conversation

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Developing Fraction Sense through Models and Discussion

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Elevate the Expertise Within: A District Utilizing Internal Capacity and Collegiality to Grow

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Making Sense of Fraction Division

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Math Anywhere! Noticing Opportunities to Engage Young Mathematicians

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Modeling in Math 1 with Parachuting Lego® Men

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Numberless Word Problems: Creating a Culture of Sense Making

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Pedagogy That Advances Algebraic Reasoning in Elementary Grades

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Planning and Preparing for Lessons: Rarely Easy, Always Important

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Please Challenge Me! Differentiating for Strong Mathematics Students in the Primary Grades

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Promote Statistical Understanding by Connecting Data Collection, Data Analysis, and Inference

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Relating Fractions, Measurement, and Data with Meaningful Number Lines

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Sense Making: Is It at the Core of Your Classroom?

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Strategies and Tasks to Build Procedural Fluency from Conceptual Understanding

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The Mathematical Mysteries of a U.S. $1 Bill!

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The Wonders and Joys of Mathematics and Statistics

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Through Your Students' Eyes: Making Learning Visible in the CoTaught Math Classroom

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Young and the Reckless: A Teacher Cohort Studies the Messiness of InquiryBased Math

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Activities for Transitioning Students from Precalculus to AP Calculus

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Algebraic Procedures Needing a Conceptual Makeover

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Astonishing Math: Improving Your Chances of Winning the Locker Game

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Building a Flexible StandardsBased Classroom within a Traditional School Setting

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Concepts and Routines for High School Classrooms: What We Can Learn from Elementary

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Conceptual Understanding and Problem Solving

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Constructing Origami Boxes for Mathematical Enrichment

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Enrichment & Foundations: Supporting Strong Students in a LowIncome Classroom

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Fluency: Facts or Fiction?

Workshop 
Full Stack Lessons

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High Tech, Low Tech: Finding the Balance

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Interesting Types of Numbers: Using Enjoyment to Strengthen Number Sense and Confidence

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Let's Develop Number Sense in KGrade 2 with Math Games!

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Making Meaning: Using Reading Comprehension Strategies to Enhance Mathematical Understanding

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Math Workshop: 3 Classroom Structures That Support Guided Math & Learning Stations

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Model Drawing for Problem Solving

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Paper folding in class? Not just for paper airplanes anymore!

Workshop 
Proofs in Geometry Using Transformations: How to Leverage Transformational Reasoning

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Quadratic Equations and Functions: Use Manipulatives and Technology for More Access and More Depth

Workshop 
Starting Proof Off Right: Engaging Students with ResearchBased Strategies in Geometry

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STEM Storytelling: Using Picture Books to Integrate Mathematics

Workshop 
Synchronous Online Meetings + Asynchronous Independent Learning = The Future of Math Instruction

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Teaching Probability with Purpose

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The Rule of Four: Series Convergence Tests with a Rich Task and Multiple Representations

Workshop 
There's an App for That! Developing & Representing Mathematical Thinking

Workshop 
What Does the Graph Say? Forcing Students to Think

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Zombie Apocalypses and Other Advances in Minecraft Math

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Culturally Responsive Teaching in an Algebra 1 Class for Repeating 9th Graders

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Data Mining: An Example of Global Collaboration, Integration, and Math

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Furthering Girls' Math Identity: Research and Practice

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Get the Picture: Connecting Young Children to Mathematics through Books

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High School Math Talks 101: Getting Started

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Learning Support for Title I Students: Teaching Mathematics

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Let’s Dispel the Myths about Women and Mathematics

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Math Modeling from Contests to the Classroom

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Nodes and Edges and Trees, Oh My!

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Not Just Answering Someone Else's Questions: Making Math Class More Like Mathematics

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Teaching Social Justice via TwoWay Tables

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Technology Can Transform Traditional Math Problems into SenseMaking Opportunities

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Whole School Agreements: Avoiding Rules That Expire

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Who’s Asking the Questions in Math Class? Strategies for Inspiring & Cultivating Students’ Curiosity

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Your Professional Journey in Mathematics: The Five Secrets of Great Teachers!

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Developing Mathematical Fluency: What Is It? and How Do We Create Systems to Support It?

Workshop 
Financial Literacy: Early Investment in Skills and Concepts at the Primary Level

Workshop 
Hanging Math on a Clothesline!

Workshop 
Interactive Early Algebra Puzzles for Young Learners: Free WebBased Activities for Your Classroom

Workshop 
Making Sense of the World through Mathematics, and of Mathematics through the World

Workshop 
Marshmallow Measurement: Exploring Length with Nonstandard and Standard Units

Workshop 
New Teacher Strand: Conceptual vs. Procedural Understanding: Empowering All Students through Concept Development

Workshop 
PD & Instructional Tools for Advancing ELLs' Mathematics and Language through an Integration Approach

Workshop 
Planting the Seeds in Algebra 2 and Precalculus That Support Ideas in Calculus

Workshop 
Seven Billion People on Earth! A Task for Fostering Productive Struggle

Workshop 
Take Number Talks to the Next Level with Purposeful Talk Moves

Workshop 
Transform a Worksheet to Build Equity and Engagement in the Classroom with Desmos Activity Builder

Workshop 
Using Coffee Stirrers to Develop Reasoning about Geometric Shapes and Their Attributes

Workshop 
Using Visual Representations: Engaging All Students with the Standards for Mathematical Practice

Workshop 
Addressing Numeracy with the Struggling Learner

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APPlied Mathematics: The Logic, Algebra, and Geometry of Mobile App Design

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Authentically and Meaningfully Integrating the "M" in STEAM: The Mathematics Matters!

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Baby Steps to PBL Success: Lessons from Teachers Implementing PBL

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Choice Matters! Using Menus to Reach All Students during Math Workshop

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Congruence, Similarity, and Proof: Experience a HandsOn Transformation Approach Using Web Sketchpad

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Engaging Students in Seeing Mathematical Structure

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Expressions and Equations: Growing through Middle School

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Mathematical Modeling as a Preassessment Tool

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Mathematical Modeling: Using Authentic ProblemSolving Tasks to Interpret the World around You

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Measuring Student Mathematical Thinking

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Performance Tasks as a Evidence of Student Learning

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Solving the Mathematics Teacher Shortage: Retention Strategies

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Supporting Girls’ Mathematics Learning Using HighInterest Texts

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Early Numeracy Partnerships: Exploring Professional Development to Enhance Early Numeracy

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Empowering Students to SelfReflect and Set Goals in the Math Classroom

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From Mathematics Teachers' Circles to the Classroom: Making Math Fun for Students

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Full STEAM Ahead: Connecting Math and Art through Symmetry in the Early Childhood Classroom

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Math in Motion: Moving for Learning

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Math Talk and Cookies: Devouring Mathematical Discourse

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Mind over Matter: Growth Mindset in the Postsecondary Classroom

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Motivating an Intellectual Need for Proofs in Geometry

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Muffins and Math: Empowering Families through Community Outreach, Games, and Resources

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No Butterflies Allowed! Best Practices for Comparing Fractions across the Grades

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Building Meaning into Algebra Equations with Multiple Representations and Progressive Formalization

Workshop 
Cracking Those Conditionals: Modeling Data for Some Classic c Probability Problems

Workshop 
Engaging Teachers in Collaborative 5E Lesson Planning with Effective Teaching Practices

Workshop 
Engineering Design Briefs for Math in Grades 46

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Experience Algebra in Meaningful Contexts through Active Engagement

Workshop 
Finding Patient Zero: Do Data Science in Your Math Class

Workshop 
GeoGebra + GoFormative for Problem Solving, Problem Posing, and Assessment

Workshop 
How to Stop Lecturing and Start Teaching

Session 
Improving Mathematics Instruction for ELs through PracticeBased PD

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Let's Argue: Engaging High School Students by Teaching Statistics through Claims

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Let’s Start with a Problem!

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Making Moments Matter: Conferring with Young Mathematicians at Work

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Middle Grades Statistics: Dealing with So Much Content in So Little Time!

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Now You Are Speaking My Math Language: Teachers & Students Attend to Precision

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PreK Math: Practicing Basic Skills while Introducing More Challenging Concepts

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ProblemSolving Tasks and Games That Develop Meaning by Connecting Multiple Strategies

Workshop 
Putting a Positive Spin on Negative Numbers

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Supporting Lesson Design with Instructional Rounds

Workshop 
Systemic Empowerment with HandsOn Fraction Activities

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Teaching Preservice K8 Teachers Geometry and Reasoning through Purposeful Play

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The New Professionalism: Empowering Teachers as Researchers, Accomplices, and Agitators

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Using Students' Creative Problem Solving to Build Algebraic Fluency from Conceptual Understanding

Workshop 
We're Doing Something Right When We Hear, "This Is the Best PD I've Ever Been Involved With!"

Workshop 
Which Comes First: The Equation or the Function? Come Stack Cups and Use Demos to Find Out!

Workshop 
A Calculated Escape: Enhancing Reasoning through Team Problem Solving

Session 
A Transformational Approach to Congruence Proofs in High School Geometry

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Beyond the Estimation Jar

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Calculus for Everyone: A Cohesive and Coherent Pathway Curriculum

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Changing Mindsets to Tackle Equity: From The New York Times to the ClassroomOne District's Journey

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Developing Reasoning and ProblemSolving Skills through Children's Literature

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Ditch That Lecture: Designing Activities for Abstract Topics That Foster Inquiry

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Exploring Student Thinking in Secondary Geometry through Lesson Study

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Lessons Learned: Taking Lesson Study to the Next Level

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Making Mistakes Intentional: Analyzing Student Understanding with LowEntry, HighCeiling Problems

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Take It to the Next Level: Strategies to Increase Engagement and Collaboration in a Math Classroom

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The Power of Connections: Deepening Place Value Understanding in K2

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Use an OpenEnded Sampling Challenge to Map Student Misunderstandings of Population and Sample Size

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Using Applets to Engage Students in Your Statistics Course

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Utilizing GradeLevel Instructional Planning Meetings in Elementary Teacher Preparation

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Are You Aligned? Analyzing Assessments

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Assessment Planning for Secondary Mathematics Teachers: Aligning Curriculum and Assessment

Workshop 
Becoming an Agent of Change! Learning to Teach Math with, for, and about Social Justice

Workshop 
Bridging the Stats Gap in Algebra I with Box & Whiskers Plots

Workshop 
Coaching Teachers through the Process of High School Vertical Articulation

Workshop 
HandsOn Geometry: Using Origami and Compass Constructions for Advanced Explorations

Workshop 
Harnessing the Power of Mathematical Models to ReEnvision Early Childhood Routines

Workshop 
HighYield Routines and Resources to Support Math Instruction

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Mathematics and Curiosity Magnified! Engaging in STEM with Primary Students

Workshop 
Organizing an Interactive Family Math Night

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Ratios with Cartons and Beans, Counters and Cups, Tables, Tape Diagrams, and Double Number Lines

Workshop 
Sticky Situations: Investigating and Understanding the Common Computation Situations Tables

Workshop 
Teaching Logic & Proofs through Games & Number Theory: Variations on Nim

Workshop 
The M in High School STEM

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Academic Talk: Students Processing and Growing Their Thinking and Understanding Together

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Break the Cycle: Reframing Behaviors to Reengage Students in Learning Mathematics

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Connecting the Principles to Actions Teaching Practices to the Principles of Learning Mathematics

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Cultivating MathPositive Parents: Passing the Growth Mindset on to Families

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Early Numeracy Partnerships: Exploring Professional Development to Enhance Early Numeracy

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Eliciting and Using Student Thinking to Target the Other 7 Effective Teaching Practices

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Engaging English Language Learners in Mathematical Communication through Desmos® Technology

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Improving Literacy in Geometry

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Meaningful Practices to Meet the Needs of Every Learner: It's about the Process

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Nurturing Inquiry in Your Calculus Class: Taylor Series

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Promoting Algebraic Thinking through Visual Pattern Tasks for English Language Learners

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Ready, Set, Go with Math Workshop! How to Engage Students without Getting Overwhelmed

Exhibitor Workshop 
8 Ways to Create a Legendary Math Class

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Changing the Face of Professional Development Voluntarily

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Creating a Thinking High School Classroom and Fostering Mathematical DiscourseLet's Talk about It!

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Creating Mathemacitizens: Building PiecewiseDefined Functions to Analyze Public Policy

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Differentiate in 3D: Meet Middle School Students' Readiness, Interest, and Learning Preference Needs

Workshop 
Discover the New GeoGebra Graphing Calculator and Geometry Apps

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Engage Student Learning with Demanding Fraction Tasks That Promote Discourse and Feedback

Workshop 
Math Talks: Adapting the Number Talks Structure for Secondary Mathematics Classrooms

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Modeling for Motivation and Proof for Power

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Origami for Engineering: Collapsing, Functional, and Strong

Workshop 
Professionalism in a Digital Age

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Talk Number to Me: The Ratio Table

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Through the Looking Glass—Using Literature as Windows into Equity in Early Mathematics

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Using Anchor Tasks to Engage Learners: Deepening Understanding through Exploration and Discourse

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Using Virtual CoTeaching to Support Algebra Teachers

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"Who Wants To Be A Millionaire": A Contestant's Mathematical Perspective

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Additive Thinking in the Elementary Classroom

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Blast from the Past: Return of the Tug of War

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Connected Mathematics Classrooms via Skype: Understanding Different Mathematical Contexts

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Counting, Cardinality & Coding: Making Connections to Number Sense

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Developing Authentic RealWorld Mathematics Tasks for Middle School

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Launch, Explore, Summarize: Strategies to Implement ProblemBased Lessons

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Make Math Meaningful: Valuable Visuals for Connecting Fraction and Decimal Operations

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Mindful Math Techniques for building Concentration, Confidence, and Cultural Capital

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One Math Teacher, One Science Teacher, One Technology Ed Teacher . . . One Authentic STEM Unit of Study

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ValueAdded Student Growth & RtII/MTSS Success: Teacher Practices, Beliefs, & GrowthMindset Matter!

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Beginning Bar Model Boot Camp: Getting Started with Model Drawing

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I've Got Next: Engaging All Students with Multiple Response Strategies

Workshop 
Math Play with a Purpose

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Meeting the Instructional Needs of Struggling Learners

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Powerful Professional Learning: Essential Principles for Engaging ALL Adult Learners

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Teaching Mathematical Behaviors: Successful Classroom Management for Math Teachers

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The Gap Trap and Other Risky Reasoning: The Kryptonite of Fraction Fluency

Workshop 
The Power of a Number Line: Versatile, Functional, and Equitable

Workshop 
The Right Task at the Right Time: Developing Addition Fluency through Conceptual Understanding

Workshop 
Building a Smaller, More Powerful Toolbox

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Flipped Learning Is What Today's Kids Do

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Geogebra and the Standards for Mathematical Practice

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Helping Students Connect Mathematical Models and Representations: A Runway to Integrating the SMPs

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How Do We Prepare Students for Algebra?: Designing Tasks That Build Students' Algebraic Thinking

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Interpret How Students Use Their Fingers: Empower All Students' Development in Number and Addition

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Learning Together: Collaboration on Mathematical Pedagogies in the Virtual and Global Community

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Long Live Fractions, Bar Models, and Equations!

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Playful Mathematical Routines

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Using Lesson Study to Support Vertical Articulation across Grade Spans

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Circles within Figure Skaters' Blade Tracings: Integrating Geometry and Algebra

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Explore Mathematical Modeling: Estimating the Number of Fish in a Pond with Sampling

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Finding the Math in Nature: Developing a Conceptual Understanding of Measurement and Data

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Measuring Math Anxiety in Classrooms

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SelfRegulation: Teaching Students How to "SelfDirect" Their Learning

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Tackling CPA (Concrete, Pictorial, and Abstract) Concepts in K2

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