Peer reviewed
Direct linkERIC Number: EJ858122
Record Type: Journal
Publication Date: 2009
Pages: 5
Abstractor: As Provided
ISBN: N/A
ISSN: ISSN-0020-739X
EISSN: N/A
Four-Digit Numbers Which Are Squared Sums
Coughlin, Heather; Jue, Brian
International Journal of Mathematical Education in Science and Technology, v40 n4 p550-554 2009
There is a very natural way to divide a four-digit number into 2 two-digit numbers. Applying an algorithm to this pair of numbers, determine how often the original four-digit number reappears. (Contains 3 tables.)
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Publication Type: Journal Articles; Reports - Descriptive
Education Level: N/A
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A
Grant or Contract Numbers: N/A
