Common core connections math grade 2 amazonca carson dellosa publishing books skip to main contentca hello select your address books hello sign in account lists account returns orders cart all best sellers gift ideas prime new . The common core standards for math in second grade focus on four main areas extending understanding of place value building fluency with addition and subtraction using standard units of measure. Common core connections math grade 2 author carson dellosa publishing sep 2013 carson dellosa publishing books amazonca. Common core connections math is the perfect tool for helping second grade students master common core math skills the common core standards for math in second grade focus on four main areas extending understanding of place value building fluency with addition and subtraction using standard unit. Cpm education program proudly works to offer more and better math education to more students