We are currently using the Harcourt Math Series in our classroom.  The first graders are working on simple addition and problem solving.  The second graders are working on addition, subtraction, number families, and problem solving. 

We are currently using the Harcourt Math Series in our classroom.  The first graders are working on simple addition and problem solving.  The second graders are working on addition, subtraction, number families, and problem solving.