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Oxberger, Nancy; Sollenbarger, Sherry – 1979

Mathematics activities and materials for teaching and reinforcing number concepts are presented. The activities, which rely primarily on number cards, are divided into the following sections: (1) sets less than ten; (2) the teen numbers; (3) sets and numerals to 100; (4) numeration; and (5) words that represent numbers (e.g., "one=1").…

Descriptors: Elementary Education, Elementary School Mathematics, Instructional Materials, Learning Activities

Vandehaar, Ann; Reed, Gail – 1979

Activities and teaching methods for developing an understanding of fractions are presented. The activities, which use mathematical models (visual representations of fractions), are divided into three sections: (1) equivalent fraction circles; (2) fraction bars; and (3) multiplication of fractional numbers using squares. Each section includes the…

Descriptors: Elementary School Mathematics, Equations (Mathematics), Fractions, Instructional Materials