8.SP.A.2
Know that straight lines are widely used to model relationships between two quantitative variables. For scatter plots that suggest a linear association, informally fit a straight line, and informally assess the model fit by judging the closeness of the data points to the line.
Cluster 8.SP.AInvestigate patterns of association in bivariate data.
Where this sits in the school year
Our Grade 8 Math scope and sequence teaches 8.SP.A.2 in Unit 11: Bivariate Data, weeks 30–32.
Build scatter plots, fit and interpret linear models, and read association in two-way tables. See the full pacing guide →
Builds on
Suggested prerequisites. This sequencing is our editorial guidance, not part of the Common Core.
Teaching Kits for this standard
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