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Peer reviewedWoodwars, Ernest; Brown, Rebecca – Arithmetic Teacher, 1994
Presents three hands-on, discovery geometry lessons based on the use of special pieces called Polydrons by a fifth-grade class to build and investigate special properties of polyhedra and to stimulate students to think geometrically. Includes reproducible student worksheets. (MKR)
Descriptors: Algebra, Discovery Learning, Elementary Education, Elementary School Mathematics
Peer reviewedBennett, Albert B., Jr.; Nelson, L. Ted – Mathematics Teaching in the Middle School, 1994
Presents an alternative method to teaching percent problems which uses a 10x10 grid to help students visualize percents. Offers a means of representing information and suggests different approaches for finding solutions. Includes reproducible student worksheet. (MKR)
Descriptors: Algebra, Area, Elementary School Mathematics, Elementary Secondary Education
