8: Grade 8

Grade 8 introduces irrational numbers, integer exponents, and scientific notation in Number Relationships. Equivalence and Relational Thinking covers multi-step equations, linear forms (slope-intercept, point-slope, standard), absolute value equations and systems of linear equations. Data and Probability focuses on bivariate data, scatter plots, and lines of best fit. Spatial Reasoning covers the Pythagorean Theorem, coordinate geometry with parallel and perpendicular lines. Patterns and Relationships formalizes linear functions, slope properties, and arithmetic and geometric sequences.

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