The World of Ratios and Proportions · Ratios and Proportional Relationships

Graphing Proportional Relationships

Visualizing proportions on a coordinate plane and interpreting the origin.

Key Questions

  1. 1What visual evidence in a graph proves that two quantities are proportional?
  2. 2How does the steepness of a line relate to the unit rate of the data?
  3. 3Why must a proportional graph pass through the origin (0,0)?

Common Core State Standards

CCSS.Math.Content.7.RP.A.2aCCSS.Math.Content.7.RP.A.2d
Grade: 7th Grade
Subject: Mathematics
Unit: The World of Ratios and Proportions
Period: Ratios and Proportional Relationships

Suggested Methodologies

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