AA focus on fractionsA focus on fractionsde Marjorie M. PetitMateriasFractionsNumber concept in childrenRatio and proportionStudy and teaching (Middle school)Study and teaching (Elementary)Ediciones (1)A focus on fractions (2010)Routledge · inglés · ISBN 9780415801508Más obras de Marjorie M. PetitA focus on fractionsFFocus on Ratios and ProportionsFocus on Ratios and ProportionsFFocus on Multiplication and DivisionFocus on Multiplication and DivisionVer todas las obras de Marjorie M. Petit →
