Definition/Characteristics:
Contexts/mathematical topics in which proportionality occurs:
Proportionality Examples of proportional situations:
Non-examples of proportional situations:
Difficulties that students might encounter as they solve proportionality problems:
A derivative OGAP product created for MMSTLC October 2008. Original materials were developed as a part of The Vermont Mathematics Partnership funded by a grant provided by the US Department of Education (Award Number S366A020002) and the National Science Foundation (Award Number EHR-0227057)