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Kissinger, Paul B. – Sci Children, 1970
Descriptors: Computers, Elementary School Science, Instruction, Number Concepts

Mielke, Paul T. – Math Teacher, 1970
Descriptors: Arithmetic, Fractions, Geometric Concepts, Mathematical Models

Schloff, Charles E. – Arithmetic Teacher, 1970
Descriptors: Elementary School Mathematics, Geometric Concepts, Instruction, Number Concepts

Harris, V. C. – Mathematics Teacher, 1971
Descriptors: Deduction, Mathematical Concepts, Mathematical Enrichment, Mathematics

Barnett, I. A. – Mathematics Teacher, 1971
Descriptors: History, Mathematical Concepts, Mathematical Enrichment, Mathematics

Jacobs, Charles J. – Mathematics Teacher, 1971
Descriptors: Addition, Mathematical Concepts, Mathematical Enrichment, Mathematics

Crowhurst, Norman H. – Arithmetic Teacher, 1971
Descriptors: Arithmetic, Discovery Learning, Elementary School Mathematics, Instruction
Moakes, A. J. – Mathematical Gazette, 1970
Approximating the limits of certain convergent series is discussed as a method for students to use in calculating an approximation for pi. (FL)
Descriptors: Instruction, Mathematical Concepts, Mathematics, Number Concepts

Kenney, Margaret J. – Mathematics Teacher, 1970
Descriptors: Algebra, Arithmetic, Division, Instruction

Iman, Ronald L. – Math Teacher, 1970
Descriptors: Algebra, Mathematical Concepts, Mathematics, Number Concepts

Byrkit, Donald R. – Arithmetic Teacher, 1970
Descriptors: Elementary School Mathematics, Learning, Mathematics, Mathematics History

Liedtke, Werner – Arithmetic Teacher, 1969
Descriptors: Elementary School Mathematics, Geometric Concepts, Graphs, Instruction

Prielipp, Robert W. – Math Teacher, 1969
Descriptors: Algebra, Geometry, Mathematical Concepts, Number Concepts

Arndt, A. B. – Mathematics Teacher, 1983
Facts are given about the ninth-century Arab mathematician Al-Khwarizmi, from whose name the word algorithm is derived. His influence on algebra and arithmetic are discussed. (MNS)
Descriptors: Algebra, Algorithms, Arithmetic, Biographies

Kingma, J.; Koops, W. – International Journal of Behavioral Development, 1981
Two hundred and sixty-six kindergarten, first, second, and third graders completed four tasks measuring their understanding of two aspects of number concepts -- ordinality and cardinality. Data suggest that children acquire understanding of ordinality prior to cardinality. (Author/MP)
Descriptors: Difficulty Level, Elementary School Students, Kindergarten Children, Number Concepts