ERIC Number: EJ198516
Record Type: Journal
Publication Date: 1979-Feb
Reference Count: 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)
Publication Type: Journal Articles
Education Level: N/A
Authoring Institution: N/A