35 people have favorited this lesson!
(A) Model the action of joining to represent addition and the action of separating to represent subtraction
K.OA.1 Represent addition and subtraction with objects, fingers, mental images, drawings, sounds (e.g., claps), acting out situations, verbal explanations, expressions, or equations.
Log in to view this lesson. If you do not have an account, subscribe now and begin your free 30 day trial.
