Distinguishing Between Proportion and Non-proportion Situations

This lesson is from the Mathematics Assessment Resource Service (MARS) collection of the Mathematics Assessment Project's (MAP) Classroom Challenges, and involves a review task, lesson task, and assessment task along with a PowerPoint.

In this lesson, students identify when two quantities vary in direct proportion to each other, distinguish between direct proportion and other functional relationships, and solve proportionality problems using efficient methods.
Resource ID#: 46089 Type: Lesson Plan
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Direct Link: http://map.mathshell.org/materials/lessons.php?taskid=483&subpage=concept

General Information

Subject(s): Mathematics
Grade Level(s): 7
Intended Audience: Educators educators
Suggested Technology: Computer for Presenter, Basic Calculators, LCD Projector, Adobe Acrobat Reader, Microsoft Office
Instructional Time: 1 Hour(s) 30 Minute(s)
Keywords: proportion, relationship, problem solving, variation, reasoning
Instructional Component Type(s): Lesson Plan,  Worksheet,  Presentation/Slideshow
Instructional Design Framework(s): Structured Inquiry (Level 2)
Resource Collection: Map.mathshell.org

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