This short 2-hour training is designed to enhance early childhood professionals’ knowledge of math learning in the use of the 3rd editions of the Environment Rating Scales. Participants will gain an overall understanding of math concepts and materials for each age group in early childhood care and learning settings, how to set up their environment to allow children to gain the most benefits from math learning, and how to support their math learning. Participants will also leave with action steps toward creating a high quality early childhood care and learning environment that incorporates math concepts.