This teacher's guide is designed to be used with the Dimensions Math 3A textbook. It includes reduced-size student pages with the teacher notes for the lesson in the surrounding margin. An objective and a list of required lesson materials are provided along with simple-to-follow directions for the lesson. Lessons have various sections including 'think,' 'learn,' and 'do.' Answers for the workbook exercise are also included in the form of reduced-size pages with overlaid answers. Spiralbound, with soft frontcover and hard backcover.