ERIC Number: EJ346145
Record Type: CIJE
Publication Date: 1986
Reference Count: 0
Estimation and Mental Computation.
Reys, Robert E., Ed.; Reys, Barbara J., Ed.
Arithmetic Teacher, v34 n4 p16-17 Dec 1986
Four ways of knowing about numbers are listed, with direct estimation emphasized. Using perceptual anchors is described, with several teaching tips on their use in estimation. (MNS)
Publication Type: Journal Articles; Guides - Classroom - Teacher
Education Level: N/A
Audience: Teachers; Practitioners
Authoring Institution: N/A