Estimation and mental computation : 1986 yearbook /

Bibliographic Details

Other Authors:	Schoen, Harold L., Zweng, Marilyn, 1932-
Format:	Book
Language:	English
Published:	Reston, Va. : National Council of Teachers of Mathematics, [1986]
Series:	Yearbook (National Council of Teachers of Mathematics) ; 1986.
Subjects:	Problem solving. Estimation theory. Mental arithmetic.