Operations & Algebraic Thinking
1.OA.C.5
1st Grade · Common Core Standards
Standard
Relate counting to addition and subtraction (e.g., by counting on 2 to add 2).
Study materials
Study guide, practice problems, review, and practice test for this standard.
© Common Core State Standards Initiative. Used under CC BY 4.0. See thecorestandards.org for the official standards.