This bundle contains lessons for First, Second and Third Grade Math for each of the Common Core Standards, Texas Essential Knowledge and Skills and Oklahoma Academic Standards. Included are THREE YEARS worth of activities to keep your young mathematical minds engaged and interacting with each standard for years to come!.This Bundle Includes:Twelve Units for Learning for First and Second Grade:Creating Routines Using Data (Numbers in Base Ten)Developing Base Ten Number Sense (Numbers in Base Ten)