These sites focus on fractions for first grader students. There is information on identifying fractions and practice dividing fractional parts. Includes interactive sites, online games, visual manipulative, printable worksheets, and quizzes. There is also a link to eThemes Resource on Fractions.
These sites explain how to add, subtract, multiply, and divide fractions. There are several online tutorials and games. Topics include mixed numbers and simplifying fractions. Also includes some fraction word problems. There are links to eThemes Resources on hands-on math and decimals.