Our district, Tantasqua/Union 61, uses the Houghton Mifflin Harcourt Go Math! program which was implemented in 2014. This program is aligned to the Common Core State Standards. All grades, K-6 are using this program. The curriculum materials include differentiated learning centers, hands-on manipulatives, and multiple online interactive practice options. The Think Central website allows you online access to the Go Math! student text and practice book, in addition to the games and other components of the program. Your child has been given a username and password from his/her classroom teacher. Please click on the Think Central link below to take you there.