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Erikson Institute Early Math Collaborative
Early Math Collaborative
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Book

Learn About the Beginning of Math Thinking for Infants and Toddlers

Our new book extends professional knowledge for mathematics teaching to educators who work with the very youngest learners. How do babies and toddlers understand the precursors of math?

Learn more

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The Erikson Institute Early Math Collaborative is transforming the understanding, teaching and learning of early mathematics from the ground up.

  • Professional development
  • Online learning
  • Instructional coaching
  • Research
Online Learning

Professional development modules

Our self-guided modules provide materials, strategies, and expert guidance for working with adult learners to explore foundational mathematics. Whether you are working with childcare providers, in-service teachers, or pre-service teachers, modules give you what you need to support professional learning in your local context.

Start a module

Idea Library
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One to One Correspondence math early math
Series: Focus on the Child

Why One-to-One Correspondence Matters

October 29, 2019

Children love to count. Counting helps them make sense of the world and to find out how many of something. With time and practice, children develop an understanding of the “rules” or principles of counting.

  • Topics Counting and Cardinality
  • Age/grade Pre-K, Kindergarten
math patterns, pattern books for kindergarten
Series: Book Ideas

4 Fun Books that Explore Math, Patterns, and Sequences

January 11, 2019

From an early age, children notice and appreciate patterns in the world around them. Patterns and sequences of different kinds begin to pop up all over the place, especially in the books that children love.

  • Topics Operations and Algebraic Thinking
  • Age/grade Pre-K, Kindergarten, 1st Grade
  • Tags Eric Carle, Bill Martin Jr., Trudy Harris, Animals, Audrey Wood, Pattern Bugs, Brown Bear Brown Bear What Do You See?, I Went Walking, The Napping House, Sue Williams
Series: Ideas at Work

Exploring the Three-Reads Math Protocol for Word Problems

January 29, 2018

Teachers in four schools recently experimented with a "problem stem" protocol for helping their children understand the math going on in the word problems they face in class. This was part of our Big Shoulders…

  • Age/grade Pre-K, Kindergarten, 1st Grade, 2nd Grade, 3rd Grade
RJEM Fellowship Cohort 23-24
Series: Racial Justice

RJEM Project Announces the 2023-24 Teaching Fellowship Cohort

August 14, 2023

In May of 2023, a diverse group of six kindergarten teachers from across the United States were selected from a national pool of talented and committed kindergarten teachers to participate in the RJEM Teaching Fellowship.…

rjem reading
Series: Racial Justice

The Power of Books to Support Racial Justice-Centered Math Teaching and Learning

August 10, 2023

From a racial justice centered perspective, books can be powerful tools to engage children in mathematics learning. The worlds, stories, adventures, characters, and possibilities that are made available through books – explicitly math focused and…

  • Age/grade Pre-K, Kindergarten, 1st Grade, 2nd Grade, 3rd Grade
Series: Racial Justice

Big Idea Talk and Play: Co-Discovering the Power of Open-Ended Math Exploration

August 8, 2023

RJEM at Work highlights the everyday efforts of caregivers, community organizations, teachers, researchers, and educational institutions to promote racial justice in the mathematical experiences of children. For the RJEM Local Planning Committee, there are multiple…

  • Age/grade Adult Learners

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Early math is big.

Learn why we are so passionate about giving every child a strong foundation in math.

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