Algebra for adults

Odeteam

About this app

Relearn algebra — the adult way.

If algebra never made sense in school, or you just forgot it all, Algebrain helps you rebuild it from the ground up. Short, clear lessons designed for busy adults — no classrooms, no homework stress, no confusing jargon.

Whether you're switching careers into tech or data, returning to college, prepping for the GED, or finally closing a gap that's bugged you for years — you can do this. One concept at a time.

WHY ADULTS CHOOSE ALGEBRAIN
• Built for grown-ups — real explanations, not childish cartoons
• Bite-sized lessons — learn in 5–10 minutes a day
• Step-by-step — every problem worked out, so you see the "why," not just the answer
• Start anywhere — quick placement finds your level, from basics to advanced
• Practice that adapts — more of what you struggle with, less of what you've mastered
• Track your progress — watch "rusty" turn into "confident"

WHAT YOU'LL MASTER
• Numbers, fractions, and order of operations
• Variables and expressions
• Solving equations and inequalities
• Linear equations, slopes, and graphs
• Exponents, polynomials, and factoring
• Quadratics and the basics of functions
• Word problems — translated into plain English

PERFECT IF YOU'RE
• Changing careers into tech, data, or finance
• Going back to school or taking college algebra
• Studying for the GED or a placement test
• A parent who wants to help (and keep up with) your kids
• Just curious and ready to finally "get" math

Learn at your own pace. No grades. No pressure. Just steady progress you can feel.

Download Algebrain and rebuild your algebra — one confident step at a time.

What’s new

Initial release. Relearn algebra at your own pace with clear, bite-sized lessons designed for adults. Features step-by-step equation solving, 23 progressive lessons, and a tournament mode with global leaderboard.