Algebra uses letters and symbols in the place of numbers and can be used to simplify expressions. Algebraic notation close algebraic notationA series or system of written symbols used to represent ...

While educators and policymakers debate whether 8th graders can be readied to learn algebra, Sigrid B. Frawley sits in front of her kindergartners with a magic bag. She puts three tokens in the bag ...

Save guides, add subjects and pick up where you left off with your BBC account. Algebra uses letters and symbols in the place of numbers and can be used to simplify expressions. Algebraic notation ...