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Factor Lattices
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MacDonald, Theodore H. – Mathematics in School, 1975
Activity questions based on the prime factorization of numbers can be answered by reference to the lattice structure of factors. (SD)
Descriptors: Curriculum, Instruction, Learning Activities, Mathematics Education
What Do You See?--A Discovery Approach to Prime Numbers
Peer reviewed Peer reviewed
Erb, Clinton A. – Arithmetic Teacher, 1975
Descriptors: Arithmetic, Discovery Learning, Elementary Education, Elementary School Mathematics
Six Is a Fascinating Number
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Hohlfeld, Joe; Schwandt, Lynn – Arithmetic Teacher, 1975
Descriptors: Arithmetic, Elementary Education, Elementary School Mathematics, Instruction
From the Geoboard to Number Theory to Complex Numbers
Peer reviewed Peer reviewed
Lichtenberg, Donovan R. – Mathematics Teacher, 1975
Observation of patterns constructed on geoboards can lead to discussions of properties of primes, number sequences, and complex numbers. (SD)
Descriptors: Geometric Concepts, Instruction, Manipulative Materials, Number Concepts