Matemática activa.
Contributors: Voluntad Publishers.
Series: Serie de matemática para programas bilingües biculturales; Serie de matemática para programas bilingües biculturales
Publisher: Published for Voluntad
Published: 1900
Place of publication: Austin, Tex
Language: spa
Subjects: Mathematics -- Study and teaching (Elementary)
Notes: Teacher's guides in English and Spanish.
Table of contents: value: v. [1]. Nivel rojo; value: v. [2a]. Nivel azul; value: v. [2b]. Nivel verde.