Common Core State Standards
Operations & Algebraic Thinking:
CCSS.Math.Content.K.OA.A.1- Represent addition and subtraction with objects, fingers, mental images, drawings, sounds (e.g., claps), acting out situations, verbal explanations, expressions, or equations.
Pass out student worksheets for addition and subtraction with 5 and student worksheets for addition and subtraction with 10. Students may use objects to help them solve the equations. Students can also create their own addition and subtraction problems.