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About the Collaborative
Why Early Math?
We believe every child is a capable mathematician, and every early childhood educator can be confident teaching math.
Whole Teacher Approach
Big Ideas of Early Math
Racial Justice in Early Math
Precursor Concepts
Projects and Partnerships
Our projects range from short-term to multi-year programs, from one school to networks of schools.
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Learning + Professional Development
Learning Labs
Interactive learning sessions for early childhood teachers, trainers, or administrators to better understand early math skills, math content and math teaching strategies.
Books + Resources
Explore our groundbreaking books and resources on foundational math concepts for young children.
Series
Resources aimed at teachers, educators, administrators, caregivers, and more.
Early Math Newsletter Archive
Find and read past newsletters in our archive.
Instructional Coaching
Reflective, cognitive-based teacher coaching in early math to sustain professional development insights in the classroom.
Leadership Academies
For school administrators and leaders interested in enhancing their math knowledge and understanding.
Professional Learning Modules
Online learning modules that equip you with the materials and knowledge you need to explore foundational mathematics with adult learners.
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Early Math Research
Teacher Development
Our research focuses on understanding teacher development in early mathematics.
Publications + Presentations
We publish our research in practitioner and scholarly journals and present at local and national conferences.
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About the Collaborative
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Whole Teacher Approach
Big Ideas of Early Math
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Racial Justice in Early Math
Precursor Concepts
Projects and Partnerships
Learning + Professional Development
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Leadership Academies
Instructional Coaching
Learning Labs
Books + Resources
Professional Learning Modules
Series
Early Math Newsletter Archive
Early Math Research
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Teacher Development
Publications + Presentations
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Mistakes in Early Childhood Math Learning – Obstacles or Opportunities?
Hear from the Experts
February 2026
Playing with Math to Build Autonomy, Focus on Understanding, and Increase Joy
Hear from the Experts
August 2025
The Five Principles of Anji Play
Hear from the Experts
July 2025
The Center for Family Math: Building a Movement
Ideas at Work
April 2025
Go
Good Books Are Good for Math
Book Ideas
September 2024
From Sunflowers to Friendship: Four Meaningful Math Books on Measurement
Book Ideas
May 2024
How to Use Digital Photos to Build a Mathematical Language Routine for Kids
Ideas at Work
June 2022
3 Ways to See Mathematical Structure in Everyday Kitchen Math
Ideas at Work
January 2021
4 Key Findings for Early Childhood Coaching Strategies with Teachers
Adult Learning
January 2021
Early Childhood Teachers Look Back on a Year Like No Other
About Early Math
December 2020
Taking Math Out for a Spin: Outside Activities for Kids That Have Math
Ideas at Work
July 2020
How to Adapt Math Card Games to Children’s Skill Level
Focus on Play
June 2020
Games to Play at Home Using Attributes for Math Thinking
Ideas at Work
May 2020
Dishing Up the Math: Tasks at Home Can Become Math Time
Ideas at Work
April 2020
We’re Going on a Math Walk, Going to Find Some Math Talk
Ideas at Work
April 2020
Let’s Wash that Math Right Into Laundry Day
Ideas at Work
April 2020
DIY Puzzles Develop Spatial Thinking
Ideas at Work
April 2020
How Children Learn about Numbers: A Conversation with Kelly Mix
Hear from the Experts
February 2020
Launch Problem Solving with Understanding Using Three Reads
Focus on the Lesson
January 2020
MathTalk Leaders Illustrate How Efforts Can Transform Neighborhoods
Hear from the Experts
January 2020
Co-Design Process for Math in the Neighborhood with Omo Moses
Hear from the Experts
January 2020
Egg Carton Story with Child 15
Focus on the Child
December 2019
Teddy Bear Picnic Math Stories with Child 15
Focus on the Child
December 2019
Capture It with Child 15
Focus on the Child
December 2019
Counting Collections Builds Strong Counting Knowledge
Ideas at Work
October 2019
School Event Engages Families in Early Math Learning
Focus on Collaboration
June 2019
Build Tangram Shapes with Do-It-Yourself Puzzles
Ideas at Work
June 2019
Counting a Large Collection with Child 14
Focus on the Child
December 2018
