"Algebra." . . "Trigonometría." . . . . "Algebra Study and teaching." . . "Algebra Estudio y enseñanza (Superior)" . . . . "Pre-algebra text with accompanying workbook and teacher's materials provides a program in mathematics which is a transition from arithmetic to algebra. Includes decimals, number theory, equations, percent, ratio, area and volume, statistics, and square roots."@en . . . . . . . "Addison-Wesley pre-algebra"@en . . . . "Addison-Wesley pre-algebra. [Skills practice book]"@en . . . "Addison-Wesley pre-algebra : a transition to algebra" . . "Addison-Wesley pre-algebra : a transition to algebra"@en . . . "Pre-algebra text provides a program in mathematics which is a transition from arithmetic to algebra. Includes decimals, number theory, equations, percent, ratio, area and volume, statistics, and square roots." . . . "Algebra" . . . . . . "Addison-wesley prealgebra"@es . . . . . . . . . "Pre-algebra"@en . "Introducción al álgebra"@es . "Introducción al álgebra" . . . "Pre-algebra" . . "Pre-algebra"@en . . . . . . . .