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The Sieve of Eratosthenes
Peer reviewed Peer reviewed
Dubisch, Roy – Arithmetic Teacher, 1971
Descriptors: Elementary School Mathematics, Mathematical Concepts, Mathematics, Number Concepts
A Critical Review of the Hindu-Arabic Numeration System
Peer reviewed Peer reviewed
Hess, Adrien L. – Arithmetic Teacher, 1970
Descriptors: Mathematics, Mathematics Education, Mathematics History, Modern Mathematics
Zero is an Even Number
Peer reviewed Peer reviewed
Lichtenberg, Betty Plunkett – Arithmetic Teacher, 1972
Descriptors: Elementary School Mathematics, Instruction, Mathematics, Number Concepts
Teaching Base Three? In a Pig's Ear!
Peer reviewed Peer reviewed
Hardin, Daniel D. – Arithmetic Teacher, 1979
A method of identification of pigs used by farmers is described as an application of a base three numeration system. (MP)
Descriptors: Elementary Education, Elementary School Mathematics, Learning Activities, Mathematical Applications
What You Always Wanted to Know About Six but Have Been Afraid to Ask
Peer reviewed Peer reviewed
Hoffer, Alan R. – Arithmetic Teacher, 1973
Descriptors: Elementary School Mathematics, Mathematical Enrichment, Mathematics, Mathematics Education
Early Mayan Mathematics
Peer reviewed Peer reviewed
Byrkit, Donald R. – Arithmetic Teacher, 1970
Descriptors: Elementary School Mathematics, Learning, Mathematics, Mathematics History
Properties of Operations: A Meaningful Study
Peer reviewed Peer reviewed
Oosse, William J. – Arithmetic Teacher, 1969
Descriptors: Arithmetic, Elementary School Mathematics, Instruction, Mathematics
A Modulo Line
Peer reviewed Peer reviewed
Neuner, Albert R. – Arithmetic Teacher, 1973
A method of using a modified number line to illustrate concepts of addition, subtraction, multiplication, and division in a modular system is presented. (DT)
Descriptors: Elementary School Mathematics, Instruction, Mathematics, Mathematics Education
Learning Structures for Arithemetic
Peer reviewed Peer reviewed
Bidwell, James K. – Arithmetic Teacher, 1969
Descriptors: Addition, Arithmetic, Concept Formation, Elementary School Mathematics
Multiple Methods of Teaching Operations
Peer reviewed Peer reviewed
D'Augustine, Charles H. – Arithmetic Teacher, 1969
Descriptors: Arithmetic, Elementary School Mathematics, Instruction, Mathematical Models
Understanding the Russian Peasant
Peer reviewed Peer reviewed
Reardin, C. Richard, Jr. – Arithmetic Teacher, 1973
A rationale is given for the Russian-peasant algorithm for multiplication indicating why it works as well as how it works. (DT)
Descriptors: Algorithms, Elementary School Mathematics, Mathematical Enrichment, Mathematics
Charged Particles: A Model for Teaching Operations With Directed Numbers
Peer reviewed Peer reviewed
Cotter, Stanley – Arithmetic Teacher, 1969
Descriptors: Addition, Instruction, Mathematical Models, Mathematics
Magic Square Patterns
Peer reviewed Peer reviewed
Gorts, Jeannie – Arithmetic Teacher, 1969
Descriptors: Arithmetic, Discovery Learning, Elementary School Mathematics, Instruction
Applying "Madam I'm Adam" to Mathematics: A Discovery Project
Peer reviewed Peer reviewed
Brown, Gerald W. – Arithmetic Teacher, 1972
Palindromic numbers (numerals that read the same backwards and forwards) are investigated. Examples show how palindromic sums can be obtained and a further analysis of these sums is made. (DT)
Descriptors: Addition, Elementary School Mathematics, Instruction, Mathematical Enrichment
The Original Counting Systems of Papua and New Guinea
Peer reviewed Peer reviewed
Wolfers, Edward P. – Arithmetic Teacher, 1971
Descriptors: Cultural Influences, Foreign Countries, Foreign Culture, Mathematics
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