"Go Math" resources for the fourth grade are found online on TeacherWeb.com. The website provides resources for both the student edition and the standards practice book.
TeacherWeb.com provides an interactive online version of both the student edition and the standards practice book of "Go Math" for the fourth grade. Interactive options include the use of highlighters, notes, zooming and a whiteboard view. Both editions also have a table of contents and a help option.
The website provides other resources, such as a supply list, class schedule, calendar and recommended reading lists. It also has links to recommended websites providing expansion materials for both students and teachers.