I can represent addition and subtraction with objects, fingers, mental images, drawings, sounds, acting out situations, verbal explanations, expressions, or equations
Practice problem 1 for K.OA.1
Practice problem 2 for K.OA.1
Practice problem 3 for K.OA.1
Practice problem 4 for K.OA.1
Practice problem 5 for K.OA.1
Practice problem 6 for K.OA.1
Practice problem 7 for K.OA.1
Practice problem 8 for K.OA.1
Practice problem 9 for K.OA.1
Practice problem 10 for K.OA.1