Math: Number Recognition and Subitizing

Learn more about number recognition and subitizing. Discover why this important math competency is the foundation of math learning. Find ways to support number recognition and subitizing for children birth to 5.

Math Learning Trajectories

Children are learning math every day in Head Start programs across the country. Watch these videos to see how teachers encourage their math development.

Math Learning Trajectories: Sorting

Children are learning math every day in Head Start programs across the country. Watch these videos to see how teachers encourage their sorting skills.

Finding the Math

Learn more about how to plan math activities in the classroom. Also, share these activities with parents to use at home with their children.

Geometry and Spatial Sense

The Geometry and Spatial Sense sub-domain Effective Practice Guide includes four sections of teaching practices: Know, See, Do, and Improve. Practices for home visitors are included.

Measurement

The Effective Practice Guide for the Measurement sub-domain includes four sections of teaching practices: Know, See, Do, and Improve. Practices for home visitors are included.

Operations and Algebraic Thinking

The Operations and Algebraic Thinking sub-domain Effective Practice Guide includes four sections of teaching practices: Know, See, Do, and Improve. Practices for home visitors are included.