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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
Events
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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
How to Use Digital Photos to Build a Mathematical Language Routine for Kids
Ideas at Work
June 2022
Quantity Cards for Subitizing
Focus on Play
November 2021
3 Children’s Books Where Small Numbers Matter
Book Ideas
August 2020
How to Adapt Math Card Games to Children’s Skill Level
Focus on Play
June 2020
At-Home Activity Cards: Counting
Book Ideas
March 2020
At-Home Activity Cards: Shapes
Book Ideas
March 2020
At-Home Activity Cards: Sets and Sorting
Book Ideas
March 2020
Who is Napping Activity
Focus on the Lesson
March 2020
The Cover 10 Game
Focus on the Lesson
March 2020
The Match ‘Em All Activity
Focus on Play
March 2020
Creatures at Home Activity
Focus on Play
March 2020
A New Focus for Familiar Card Games
Focus on Play
April 2019
The Hoop Game
Focus on Play
September 2018
Games to Download
Downloads
March 2017
Family Engagement Resources
Downloads
February 2017
Discussion with Sharon McIntyre
Hear from the Experts
March 2014
