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Peer reviewedFrancis, Richard L. – Mathematics Teacher, 1993
A number for which the number of digits categorizes the number is called a star number. A set of star numbers having a designated property is called a constellation. Discusses nature and cardinality of constellations made up of star square, star prime, star abundant, and star deficient numbers. Presents five related problems for exploration. (MDH)
Descriptors: Discovery Learning, High Schools, Higher Education, Investigations
Peer reviewedOuellette, Hugh – Mathematics Teacher, 1978
Three worksheets dealing with number triangles are given. Exercises are designed to lead students to discover number patterns within the triangles. (MP)
Descriptors: Activity Units, Computation, Discovery Learning, Instructional Materials
