APEX Test Prep's 6th and 7th Grade Math Workbook: Math Practice Book for Grade 6 and 7 New Edition Includes 900] Practice Questions] This workbook was developed to help 6th and 7th grade math students master all of the important skills that they have learned up to this point. It starts with the most basic concepts and works up to some rather advanced concepts. It is broken down into the four main content areas listed below: Arithmetic