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ERIC Number: EJ512547
Record Type: CIJE
Publication Date: 1995
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISSN: ISSN-0228-0671
The Case for and against "Casting Out Nines."
Bruckheimer, Maxim; And Others
For the Learning of Mathematics, v15 n2 p23-28 Jun 1995
Discusses some of the history of casting out nines and the controversy surrounding its use as a method of checking. (17 references) (MKR)
Publication Type: Guides - Classroom - Teacher; Journal Articles
Education Level: N/A
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A