Kindergarten · Operations and 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.

Read this standard on the official Common Core site

Lessons that teach this standard

• Adding and Taking Away Within 10

  Kindergarten addition and subtraction: put groups together and take some away with objects and drawings, solve story problems within 10, and know the facts within 5.