Master Grade 8 Math
Interactive lessons, diagnostic assessments, flashcards, and daily practice — everything you need to ace 8th grade math.
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Take the free Grade 8 Math diagnostic
It finds what you already know and builds your study plan: the topics to clear first, each a short lesson plus an exit quiz.
Take the free diagnosticAll Grade 8 Math features
Interactive Lessons
Step-by-step lessons covering linear functions, systems, exponents, the Pythagorean theorem, and more.
Diagnostic Test
Quick assessment across all 8th grade math topics to identify strengths and weak areas.
Flashcards
Review key vocabulary and rules — exponents, scientific notation, slope, and more.
Daily question
A fresh 8th grade math question every day covering different units.
Score Predictor
See how your quiz results map to a typical course grade and where to focus next.
Competitive Mode
Challenge other students in real-time math question battles. Climb the leaderboard.
What's Covered
Unit 1–2: Number System & Exponents
- Rational vs. Irrational Numbers
- Integer Exponents
- Scientific Notation
- Square & Cube Roots
Unit 3–4: Linear Functions & Equations
- Proportional Relationships & Slope
- Linear Functions
- Systems of Linear Equations
- Solving Multi-Step Equations
Unit 5–6: Geometry & Pythagorean Theorem
- Transformations: Translations, Rotations, Reflections
- Congruence & Similarity
- Pythagorean Theorem & Distance
- Volume of Cones, Cylinders & Spheres
Unit 7–8: Statistics & Probability
- Bivariate Data & Scatter Plots
- Lines of Best Fit
- Two-Way Tables
- Patterns of Association