Common Core Standards

Operations and Algebraic Thinking

Students are expected to:
 
  -Represent and solve problems involving addition and subtraction.
 
  -Understand and apply properties of operations and the relationship between
   addition and subtraction. 
  
   -Add and subtract within 20.  
 
  -Work with addition and subtraction equations. 

Red tiles- beginner games
Green tiles- games at expectation
Blue tiles- advanced games
Black tiles- additional resources to practice standards