Primary Mathematics Common Core Edition

These editions are no longer available for purchase on our online shop as of October 31, 2025.

Please note that Challenging Word Problems is still available and is not being discontinued.

Over the past few years, new editions of Primary Mathematics and Dimensions Math have been released with refreshed content and updated teaching materials. These new editions are designed to better support today’s students, teachers, and classrooms. We have sunset the older Common Core editions on our online shop to make room for the latest versions.