Estimation and mental computation 1986 yearbook

Estimation and mental computation 1986 yearbook

Bibliographic Details
Corporate Author: National Council of Teachers of Mathematics
Other Authors: Schoen, Harold L., Zweng, Marilyn 1932-
Format: Book
Language:English
Published: Reston, VA NCTM c1986.
Series:Yearbook / National Council of Teachers of Mathematics 1986
Subjects:
Problem solving.
Estimation theory.
Mental arithmetic.