Descriptor
Source
Arithmetic Teacher | 1 |
Author
Cramer, Kathleen | 1 |
Post, Thomas | 1 |
Publication Type
Guides - Classroom - Teacher | 1 |
Journal Articles | 1 |
Education Level
Audience
Practitioners | 1 |
Teachers | 1 |
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating

Cramer, Kathleen; Post, Thomas – Arithmetic Teacher, 1993
Defines the mathematical concept of proportionality. Uses graphs of linear relationships to explore and make generalizations about the characteristics of proportional situations to help students critically evaluate problems involving proportions. (MDH)
Descriptors: Abstract Reasoning, Formal Operations, Graphs, Mathematical Applications