• Counting

    Questions for Reflection

    ACTIVITY FOR TEACHER EDUCATORS Reflections provide participants an opportunity to think through big ideas, content, and their practice. When doing work on counting collections in professional…
  • Overview

    Analyzing Picture Books: An Overview

    This piece discusses general principles of reading and analyzing storybooks, and offers brief descriptions of picture books. It describes how to use the Math Picture Book Analysis Guide with pre-service
  • Measurement & Data

    I’m the Greatest: A Measurement Activity

    This resource is designed to engage your participants in learning about measurement. Notions of big and little and biggest and littlest permeate children’s play and preschool learning. However, deciding which
  • Measurement & Data

    “To Calendar or Not to Calendar” Activity

    This activity explores the uses of calendar activities with preschoolers. It will help teachers examine the appropriateness of calendar activities in meeting developmental and learning goals, as well as addressing
  • Patterns & Algebra

    Teaching Algebraic Thinking to Young Children

    This resource is designed to engage your participants in learning about patterns and algebraic thinking. The activities are similar to those your participants can use in teaching children, but are
  • Operations

    Analyzing One’s Own Thinking to Learn About Children’s

    One of our main goals is to help participants understand the importance of assessing children’s thinking. The activity described here engages participants in an analysis of their own thinking as they
  • Operations

    Analyzing the Thinking Underlying Wrong Answers

    One of our main goals is to help participants understand the importance of assessing children’s thinking. This activity engages participants in bug detection and analysis; that is, figuring out the thinking
  • Operations

    “Context Matters” Activity

    This activity provides participants with an opportunity to explore children’s development in operations as children solve problems that arise through play and interactions throughout the day.
  • Operations

    “Fair-Sharing and Sharing Fairly” Activity

    This activity provides participants with an opportunity to explore children’s early abilities in fair-sharing and to explore their own beliefs and attitudes about supporting children’s mathematical and socio-emotional development.
  • Operations

    Extending Counting to Operations: Getting Started

    The following activity helps participants notice and support children’s sense-making about the actions involved in the operations: joining, separating, comparing and even grouping (multiplication and division).