Resources
Engaging learning environments are well-thought out and organized spaces that intentionally promote inclusive mathematical learning for all children. Explore our resources for Inclusion!
This section of our site has printable pdfs of some of the most common materials used in our activities, such as Numeral Cards, Dot Cards, Tangram Puzzles, and more!
Games
We have new digital activities to support young children's math learning. Try out Bajillions Early Math!
Suggested Citation
Clements, D. H., & Sarama, J. (2026). Learning and teaching with learning trajectories [LT]2.
Retrieved from Marsico Institute, Morgridge College of Education, University of Denver.
Website: LearningTrajectories.org


