Alexa:
#567601. Math Mammoth - affordable math books, worksheets, workbooks, ebooks for grades 1-12.
Math Mammoth offers affordable, yet quality math worktexts and workbooks for grades 1-8, available as both downloads and printed books.
These books concentrate on conceptual understanding and are strong in mental math. The directions in the worktexts are written directly to the student, and are often self-teaching, thus requiring little preparation and involvement from the teacher.
Mathmammoth.com ~
