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Direct linkCheng, Weiyi; Lei, Pui-Wa; DiPerna, James C. – Journal of Experimental Education, 2017
The purpose of the current study was to examine dimensionality and concurrent validity evidence of the EARLI numeracy measures (DiPerna, Morgan, & Lei, 2007), which were developed to assess key skills such as number identification, counting, and basic arithmetic. Two methods (NOHARM with approximate chi-square test and DIMTEST with DETECT…
Descriptors: Construct Validity, Numeracy, Mathematics Tests, Statistical Analysis
Peer reviewedBeamer, James E. – Arithmetic Teacher, 1975
A unit on the peoperties of a kite can include many geometric concepts: symmetry, distance, relationships between diagonals, area, altitude, angles, and others. (SD)
Descriptors: Elementary Education, Elementary School Mathematics, Geometric Concepts, Geometry
Gadge, Margaret W. – Mathematics Teaching, 1978
Similar rectangles are the basis of a set of activities using newspaper. Topics arising include infinite series and Pythagorean theorem. (MP)
Descriptors: Elementary Secondary Education, Geometric Concepts, Instruction, Learning Activities
Peer reviewedSmith, Lyle R. – Mathematics Teacher, 1987
Some activities are provided to help students develop a conceptual understanding of perimeter, area, and volume, as well as developing skills in spatial visualization and formulating generalizations. (MNS)
Descriptors: Algebra, Geometric Concepts, Learning Activities, Mathematics Instruction
Peer reviewedEricksen, Donna B.; Frank, Martha L. – Mathematics in School, 1991
Quilt-making is presented as an activity that helps elementary school children recognize and appreciate geometry in their world while developing their problem-solving skills. Students choose an appropriate pattern and cooperatively make the quilt. Related measurement questions and problems are provided. (MDH)
Descriptors: Elementary Education, Enrichment Activities, Experiential Learning, Geometric Concepts
Phillips, Elizabeth; And Others – 1991
The "Curriculum and Evaluation Standards for School Mathematics" (1989) provides a vision and a framework for revising and strengthening the K-12 mathematics curriculum in North American schools and for evaluating both the mathematics curriculum and students' progress. The document not only addresses what mathematics students should…
Descriptors: Curriculum Development, Curriculum Enrichment, Discovery Learning, Elementary School Mathematics
