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Grade 8

• Expressions & Equations

  • 8.EE.A.1
  • 8.EE.A.2

• Geometry

  • 8.G.A.2
  • 8.G.A.4
  • 8.G.A.5

• Statistics & Probability

  • 8.SP.A.1
  • 8.SP.A.2

Arizona Math Standard: 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.