Solving problems using elementary mathematics /
Gay, David
Solving problems using elementary mathematics / David Gay. - San Francisco, Calif. : Toronto : Dellen Pub. Co. ; Maxwell Macmillan Canada, c1992. - xxvii, 1028 p. : ill. ;
Includes index.
0023411015
Arithmetic--Study and teaching.
Problem solving.
QA135.5 / .G38 1992
Solving problems using elementary mathematics / David Gay. - San Francisco, Calif. : Toronto : Dellen Pub. Co. ; Maxwell Macmillan Canada, c1992. - xxvii, 1028 p. : ill. ;
Includes index.
0023411015
Arithmetic--Study and teaching.
Problem solving.
QA135.5 / .G38 1992