Using research in teaching: Notes from National Assessment: addition and multiplication with fractions

Abstract
Development of computational skills with fractions has long been a part of the upper elementary and junior high school mathematics program. Current movements toward metrication have led some individuals to suggest that decimals will receive more attention in the mathematics curriculum with a corresponding de-emphasis on fractions. The suggestion may find an increased number of supporters, as recurring evidence indicates that pupil performance with fractions is discouragingly low. An alternative point of view is that although metrication may somewhat alter work with fractions, their importance within the structure of mathematics and to applications justifies their continued emphasis in the curriculum.