Rate and ratio
Subtitle: classroom-tested curriculum materials for teachers at the elementary level
By: Floyd G. Robinson.
Series: Informal series ;; 19
Publisher: OISE Press; Ontario Institute for Studies in Education
Published: 1981
Place of publication: Toronto
Language: eng
Number of pages: 109
Subjects: Ratio and proportion -- Study and teaching (Elementary); Ratio and proportion -- Problems, exercises, etc; Percentage -- Study and teaching (Elementary); Percentage -- Problems, exercises, etc
Notes: Includes bibliographical references.