8th Grade Math


Grade 8 Overview

The Number System

• Know that there are numbers that are not rational, and approximate them by rational numbers.

Expressions and Equations

• Work with radicals and integer exponents.

• Understand the connections between proportional relationships, lines, and linear equations.

• Analyze and solve linear equations and pairs of simultaneous linear equations.


• Define, evaluate, and compare functions.

• Use functions to model relationships between quantities.


• Understand congruence and similarity using physical models, transparencies, or geometry software.

• Understand and apply the Pythagorean theorem.

• Solve real-world and mathematical problems involving volume of cylinders, cones and spheres.

Statistics and Probability

• Investigate patterns of association in bivariate data.



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