8th Grade Math Mastery
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8th Grade Math Mastery: Build the Skills That Actually Matter

A complete, confidence-building 8th grade math course covering algebra, geometry, functions, and statistics — taught in plain English with real practice, not just memorized formulas.

19 lessonsAI-adaptiveCancel anytimeLearn anywhere
8th Grade Math Mastery: Build the Skills That Actually Matter

What you'll learn

What you'll be able to do

  • Solve one-variable linear equations and inequalities with confidence
  • Graph and interpret linear equations in slope-intercept and standard form
  • Understand and evaluate functions using tables, graphs, and equations
  • Solve systems of two linear equations using substitution and elimination
  • Apply the Pythagorean theorem to real-world and geometric problems
  • Work fluently with integer exponents and scientific notation
  • Interpret and analyze scatter plots, trend lines, and two-way tables
  • Translate real-world word problems into mathematical equations and solve them

How it works

A school that adapts to you

This isn't a set of static videos. Every lesson is generated live and tuned to where you actually are.

We learn your level

A quick placement check tailors your starting point so you're never bored or lost.

Lessons adapt as you go

Each lesson is written for your pace and your goal, adjusting as your skills grow.

Your AI coach keeps you moving

Checkpoints, feedback, and gentle nudges turn progress into a real result.

The curriculum

What's inside your school

6 modules · 19 lessons

1

The Number System — Rationals, Irrationals & Exponents

Lay the foundation by mastering the number system: what rational and irrational numbers are, how to work fluently with integer exponents, and how to use scientific notation to handle very large and very small numbers.

  • 1.1Rational vs. Irrational NumbersIncluded
  • 1.2Integer Exponents and Exponent RulesIncluded
  • 1.3Scientific NotationIncluded
2

Linear Equations and Inequalities

Build algebraic fluency by solving all types of one-variable linear equations and inequalities, including those with variables on both sides and special cases (no solution / infinitely many solutions).

  • 2.1Solving Multi-Step Linear EquationsIncluded
  • 2.2Equations with Variables on Both Sides & Special CasesIncluded
  • 2.3Linear Inequalities and Graphing on a Number LineIncluded
3

Graphing and Linear Relationships

Move from equations to the coordinate plane. Students learn to graph lines, interpret slope and y-intercept in context, and convert between equation forms.

  • 3.1Slope: Rate of Change in the Real WorldIncluded
  • 3.2Slope-Intercept Form: y = mx + bIncluded
  • 3.3Standard Form and Point-Slope FormIncluded
4

Functions

Introduce one of the most important concepts in all of mathematics: the function. Students learn what makes a relation a function, how to read function notation, and how to compare functions across different representations.

  • 4.1What Is a Function? Relations, Inputs, and OutputsIncluded
  • 4.2Function Notation and Evaluating FunctionsIncluded
  • 4.3Comparing Functions Across RepresentationsIncluded
5

Systems of Linear Equations

Learn to solve systems of two linear equations using graphing, substitution, and elimination — and interpret solutions as intersection points with real-world meaning.

  • 5.1Solving Systems by GraphingIncluded
  • 5.2Solving Systems by SubstitutionIncluded
  • 5.3Solving Systems by EliminationIncluded
6

Geometry — Pythagorean Theorem, Volume & Transformations

Cover the major 8th grade geometry topics: proving and applying the Pythagorean theorem, finding volumes of curved solids, and performing and describing geometric transformations.

  • 6.1The Pythagorean Theorem and Its ConverseIncluded
  • 6.2Distance in the Coordinate Plane and Square RootsIncluded
  • 6.3Volume of Cylinders, Cones, and SpheresIncluded
  • 6.4Geometric Transformations: Translations, Rotations, Reflections & DilationsIncluded

Questions

Frequently asked

Your teacher

A note from your teacher

Jonathon Kendall

Jonathon Kendall

Hi, I'm so glad you're here! I've spent years helping middle schoolers navigate the most pivotal math year of their academic lives, and I know firsthand how much of a difference it makes when concepts are explained clearly and patiently — without rushing straight to the formula. My teaching philosophy is simple: understand it first, practice it second, and the memorization takes care of itself. In this course, I'll be with you every step of the way, breaking down each concept into manageable pieces with real examples that actually make sense. Whether you're here to catch up, keep up, or get ahead, I'm excited to help you build math confidence that lasts well beyond 8th grade.

Jonathon Kendall

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  • 6 modules, 19 lessons
  • AI-adaptive lessons tuned to your level
  • Quizzes & checkpoints to lock in progress
  • Your own AI learning coach
  • Learn on any device, at your pace
  • Full access for as long as you're subscribed