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8th grade

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Numbers and operations

Repeating decimals: Numbers and operationsSquare roots & cube roots: Numbers and operationsIrrational numbers: Numbers and operationsApproximating irrational numbers: Numbers and operationsExponents with negative bases: Numbers and operationsExponent properties intro : Numbers and operations
Negative exponents: Numbers and operationsExponent properties (integer exponents): Numbers and operationsWorking with powers of 10: Numbers and operationsScientific notation intro: Numbers and operationsArithmetic with numbers in scientific notation: Numbers and operationsScientific notation word problems: Numbers and operations

Solving equations with one unknown

Equations with variables on both sides: Solving equations with one unknownEquations with parentheses: Solving equations with one unknownNumber of solutions to equations: Solving equations with one unknown
Equations word problems: Solving equations with one unknown

Linear equations and functions

Graphing proportional relationships: Linear equations and functionsSolutions to linear equations: Linear equations and functionsIntercepts: Linear equations and functionsSlope: Linear equations and functionsIntro to slope-intercept form: Linear equations and functionsGraphing slope-intercept form: Linear equations and functions
Writing slope-intercept equations: Linear equations and functionsFunctions: Linear equations and functionsLinear models: Linear equations and functionsComparing linear functions: Linear equations and functionsConstructing linear models for real-world relationships: Linear equations and functionsRecognizing functions: Linear equations and functionsLinear and nonlinear functions: Linear equations and functions

Systems of equations

Intro to systems of equations: Systems of equationsSystems of equations with graphing: Systems of equationsSolving systems with substitution: Systems of equations
Number of solutions to systems of equations: Systems of equationsSystems of equations word problems: Systems of equations

Geometry

Angles between intersecting lines: GeometryTriangle angles: GeometryPythagorean theorem: Geometry
Pythagorean theorem application: GeometryPythagorean theorem and distance between points: GeometryPythagorean theorem proofs: GeometryVolume: Geometry

Geometric transformations

Transformations intro: Geometric transformationsTranslations: Geometric transformationsRotations: Geometric transformations
Reflections: Geometric transformationsProperties & definitions of transformations: Geometric transformationsDilations: Geometric transformationsCongruence and similarity: Geometric transformations

Data and modeling

Introduction to scatter plots: Data and modelingInterpreting scatter plots: Data and modelingEstimating lines of best fit: Data and modeling
Two-way tables: Data and modeling

Course challenge

Test your knowledge of the skills in this course. Have a test coming up? The Course challenge can help you understand what you need to review.

Review articles

Classifying numbers review
Negative exponents review
Writing repeating decimals as fractions review
Square roots review
Community questions