Algebra is a branch of mathematics dealing with symbols and the rules for manipulating those symbols. In elementary algebra, those symbols (today written as Latin and Greek letters) represent ...

Under the Common Core State Standards, Algebra 1 is a much tougher course than what was taught previously in most states, teachers and standards experts say, in part because many of the concepts ...

Deborah Schifter, Susan Jo Russell, Virginia Bastable, Early algebra to reach the range of learners, Teaching Children Mathematics, Vol. 16, No. 4 (November 2009), pp. 230-237 ...