Teton County Early Childhood Resource Hub:
Standards 1G
Mathematics Standard 1G: Understanding addition as adding-to and understanding subtraction as taking-away-from
Classroom Videos
Coming soon!
Coming soon!
Playful Moments
Coming soon!
Coming soon!
Standard 1G Reflection
Coming soon!
Activity Library
Download a PDF of various activities, classroom routines, helpful tools, and assessment quick checks for Standard 1G.
Examples of Proficiency
Download a PDF of examples of proficiency for Standard 1G. The examples of proficiency were co-created by preschool and kindergarten teachers during the Play Institute of Summer 2026.