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Adam's Alphabet
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Adam's Alphabet

A free Grades 6–8 math library — clear lessons, hand-picked video walkthroughs, printable worksheets, and quizzes. Built by a student tutor for students who learn differently.

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© 2026 Adam's Alphabet · Free educational resources

Designed for extra help — not limited to students in Georgia.

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  3. Grade 8
Grade 8 · GADOE aligned

The full Grade 8 curriculum, in one place.

Each unit is split into short topics — read a walkthrough, watch a video, try the practice, take a quick check. Jump to any topic; there's no “right” order.

7units16topics20videos~6htotal
απΣ√≠≤+αβΔπΣx²θ÷+

The library

Grade 8 units

Each row is a full unit, broken into short topics — a walkthrough, a video, practice, and a quick quiz on every one. Open whichever unit you're working on in class right now.

7 units · pick any to start

01√
Real Numbers & ExponentsUnit 1

Properties of exponents, scientific notation, square and cube roots, and rational vs. irrational numbers.

  • 3 topics
  • 3 videos
  • ~70 min
02=
Linear EquationsUnit 2

Solve multi-step equations, including ones with variables on both sides and special solution cases.

  • 2 topics
  • 3 videos
  • ~46 min
03ƒ
FunctionsUnit 3

What a function is, how to tell if a relationship is one, and the difference between linear and nonlinear.

  • 2 topics
  • 2 videos
  • ~44 min
04/
Linear FunctionsUnit 4

Find slope, use slope-intercept form, and graph and interpret straight-line relationships.

  • 2 topics
  • 3 videos
  • ~48 min
05⋂
Systems of EquationsUnit 5

Find the point that satisfies two equations — by graphing and by algebra.

  • 2 topics
  • 3 videos
  • ~46 min
06▱
Transformations & SimilarityUnit 6

Translations, reflections, rotations, dilations, similarity, and angles from parallel lines.

  • 3 topics
  • 3 videos
  • ~64 min
07△
Pythagorean Theorem & VolumeUnit 7

Use a² + b² = c² for right triangles and find the volume of cylinders, cones, and spheres.

  • 2 topics
  • 3 videos
  • ~44 min
AπΣ∞∂θ√x²≠∫÷≤%+½αβΔ

How each topic works

Read → watch → practice → quiz. Same shape every time so you always know what's next.

Read
1
Read
Watch
2
Watch
Practice
3
Practice
Quiz
4
Quiz
ReferenceGADOE frameworks→
π√Σθx²≠πΣx²θ÷+

What's inside

A consistent shape, so you always know where to go next.

Open any unit and pick a topic. Every topic follows the same four steps in the same order. Skim, skip, or follow it straight through — it's built to fit how you study.

  1. 01WalkthroughA short, plain-language explainer with a worked example. Read it first to get the idea.
  2. 02Video walk-throughOne hand-picked video per topic — sometimes a second take — from teachers students actually like.
  3. 03PracticeA printable worksheet from Adam or curated links to trusted external worksheet libraries.
  4. 04Quick quizTwo or three questions at the end of each topic, with explanations. Retake it as many times as you want.
πΣ√≠≤+αβΔπΣx²θ÷+

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