Describes a supplementary method for teaching equivalent fractions through the use of a multiplication matrix, providing a simple visual and concrete activity that aids learners in understanding this difficult concept. (SR)

Describes a paradigm for generating a variety of problem situations in middle school mathematics, ranging from combining a single mathematical concept or process with a single context, to combining multiple concepts or processes with multiple contexts. Offers several illustrative examples. (SR)

Compares effects of two models of vocabulary instruction--an integrated graphic organizer/discussion model and a definition-only model--on the mathematical vocabulary use of fourth grade students. Finds, after two weeks of instruction, a larger number of mathematical concepts recorded by the group using the integrated model than the group using…