# Second Grade Math

This page offers a variety of Grade 2 Math lessons which features topics aligned with the Common Core State Standards for Mathematics. In Second Grade Math, the key areas of focus include (1) extending understanding of base-ten notation; (2) building fluency with addition and subtraction; (3) using standard units of measure; and (4) describing and analyzing shapes.

The lessons are organized by topics which include addition facts and strategies, place value to 100, number concepts and patterns, two-digit addition, bar graphs, time, and such. To help students further understand each topic, explanation texts are available for reference.