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50 Years of ERIC
50 Years of ERIC
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ERIC Number: EJ198516
Record Type: CIJE
Publication Date: 1979-Feb
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: N/A
The Number of Squares on a Geoboard.
Speck, Royce A.
School Science and Mathematics, v79 n2 p145-50 Feb 1979
A coordinate system is imposed on a geoboard to form a table that leads to the discovery of the formula n[(n+1)(n+1)] (n+2)/12. Proof is by induction. (MP)
Descriptors: Algebra, Geometric Concepts, Mathematical Formulas, Mathematics, Pattern Recognition, Secondary Education, Secondary School Mathematics
Publication Type: Journal Articles
Education Level: N/A
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A
Identifiers: Proof (Mathematics)