Algebraic notation is the standard way chess players record their moves. By Isaac Aronow The standard method of recording moves in a chess game is known as algebraic notation. The name isn’t quite ...

In algebra, letters are used to stand for values that can change (variables) or for values that are not known (unknowns). A term is a number or letter on its own, or numbers and letters multiplied ...

In algebra, letters are used to stand for values that can change (variables) or for values that aren’t known (unknowns). A term is a number or letter on its own, or numbers and letters multiplied ...