MathCrown
👑 Earn Your Crown. ✨

Win Prizes. Beat Friends.
Earn Your MathCrown.

The K–12 competitive math platform — battle classmates in live math duels, climb national rankings, and earn your MathCrown. Every grade, every topic, free to start.

⚔️ Live PvP Battles
🏆 National Tournaments
🤖 AI Math Tutor
🎁 Real Prize Rewards
🎓 529 College Savings
📊 Smart Analytics
👨‍👩‍👧 Parent Dashboard
🏫 Grades K–12
Already have an account?
50K+
Active Students
2M+
Problems Solved
$120K
Prizes Awarded
92%
Grade Improvement
K–12
All Grade Levels
🎯 How MathCrown Works
Three simple steps to turn math from boring to brilliant
1
🎮
Join Free
Sign up in 60 seconds. Pick your grade level and create your player profile. No credit card needed to start.
2
⚔️
Play & Battle
Answer daily trivia, challenge classmates to live math battles, and practice with your personal AI tutor, Axiom.
3
🏆
Win & Earn
Climb leaderboards, earn MathCoins, win gift cards and tournament prizes — all while mastering real math skills.
🏫 Built for Every Grade Level
Curriculum-aligned content from Kindergarten through 12th Grade, mapped to Khan Academy, SAT/ACT, AP, STAAR, and Common Core standards
🌱
Elementary
Grades K–5
Arithmetic · Fractions · Decimals · Geometry · Number Sense · Measurement
📊
Middle School
Grades 6–8
Algebra · Geometry · Statistics · Ratios · Probability · Pythagorean Theorem
📡
High School
Grades 9–12
Algebra II · Trigonometry · Pre-Calculus · AP Calculus AB/BC · AP Statistics
💰 Simple, Honest Pricing
Start free forever. Upgrade when ready. No hidden fees. Cancel anytime.
FREE FOREVER
Starter
$0/mo
Perfect for trying MathCrown
  • ✅ Daily trivia (3 questions)
  • ✅ 5 challenges per day
  • ✅ Grade leaderboard
  • ✅ Basic skills tracker
  • ✅ MathCoins earning (capped)
  • ❌ Prize redemption
  • ❌ Tournament entry
  • ❌ AI Tutor Axiom
👨‍👩‍👧 FAMILY
Family
$14.99/mo
Up to 4 children, one plan
  • ✅ Everything in Premium
  • ✅ Up to 4 children
  • ✅ Family leaderboard
  • ✅ Combined parent dashboard
  • ✅ Sibling challenge mode
  • ✅ Priority support
  • ✅ Founding family badge
  • ❌ AI Tutor Axiom
🤖 AI POWERED
Max + AI
$19.99/mo
The ultimate champion plan
  • ✅ Everything in Family
  • ✅ Axiom AI Tutor — unlimited
  • ✅ AI weak spot detection
  • ✅ Personalized study plans
  • ✅ AI practice question sets
  • ✅ 529 College Savings prizes
  • ✅ Early feature access
  • ✅ VIP tournament seeding
🔒 All prizes go to verified parent accounts only. Students never handle money directly. COPPA compliant. No ads targeted at children. No data sold. Cancel anytime — no questions asked.
💬 What Families Are Saying
⭐⭐⭐⭐⭐
"My daughter used to dread math homework. Now she asks to practice before dinner! She won 3 gift cards this month."
— Sarah M., Mom of a 4th grader, Texas
⭐⭐⭐⭐⭐
"My son went from a C to a B+ in Algebra. The AI tutor Axiom explains things better than his teacher — and he actually listens!"
— Marcus T., Dad of an 8th grader, Florida
⭐⭐⭐⭐⭐
"Three kids on one family plan. They literally compete against each other every night. Best $14.99 I've ever spent."
— Jennifer R., Mom of 3, California
🚀
Join the Founding Family List
Be among the first 500 families. Founding members lock in their price forever — even when we raise rates.
No spam. No credit card. Just your spot in line. 🔒
🆓 Free to join 🔒 Price locked forever 📧 Unsubscribe anytime
Welcome to MathCrown! 🎉
Complete your first trivia to start earning XP and MathCoins! 🚀
1
LEVEL
🌱 Beginner — Just Getting Started! 0 / 500 XP
Answer your first question to earn XP! ⭐
🏆
0
Wins This Month
🔥
0
Day Streak
Grade Rank
🪙
0
MathCoins
🚀 Your First Steps — Let's Go!
1️⃣
Complete Daily Trivia
Answer 3 questions → earn your first MathCoins 🪙
2️⃣
Challenge Someone
Pick an opponent → battle 5 math rounds → win XP ⚔️
3️⃣
Ask Axiom Anything
Your AI math coach explains any topic in seconds 🤖
🌐
Daily Trivia
3 fresh questions every day — AI + curated from top sources
0 of 3 completed today
⚔️
Challenge Arena
Battle other students in live 5-round math duels!
+150 XP on win +15 MathCoins
🏅 Top Players This Week
🤓
Fun Math Fact of the Day!
Loading fun fact...
🌐 Common Room
Daily questions for everyone · AI-generated + curated from top sources · Fresh every 24 hours
📡 SOURCES: 🤖 Claude AI 📗 Khan Academy 📝 SAT/ACT/AP 🏫 STAAR/OpenStax 📐 Illustrative Math
08
HRS
:
23
MIN
:
41
SEC
🧠
Loading Questions...
Generating fresh questions just for you!
🤖 Claude AI 📗 Khan Academy 📝 SAT/ACT/AP
🏆 Today's Common Room Leaders
📚 Where Your Questions Come From
Every question is from a verified, curriculum-aligned source
⚔️ Challenge Arena
Battle opponents · Cross-grade challenges · Earn MathCoins + XP
⚔️ How Challenges Work
🟢Green dot = Online
Player is active now — challenge sends instantly
Gray dot = Offline
Starts a practice battle with AI as opponent
⏱️Speed matters!
Answering faster earns a Speed Bonus 🚀
🏆5 rounds per battle
Most correct answers wins. Ties go to speed!
Quick Match
Auto-matched at your tier — 5 rounds
🎯
Direct Challenge
Challenge a specific player by username
🔥 Players You Can Challenge
Same Grade Higher Grade All Levels
📋 Recent Battles
🏆 Tournaments
Compete nationally · Win real prizes funded by sponsors · Grades 1–12
🎁 How Prize Rewards Work
🪙 MathCoins — Earned daily by everyone, redeemed by parents for gift cards, supplies & 529 contributions
🎁 Weekly Prizes — Top 3 per grade get gift cards every Friday, funded by subscriptions
🏆 Tournament Prizes — Sponsor-funded cash prizes for national events, delivered to parent accounts
🎓 529 College Savings — High school winners can choose college savings contributions instead of gift cards
📅 All Upcoming Tournaments
🤖 AI Math Tutor
Your personal math coach · Available 24/7 · Powered by Claude AI
🤖
Axiom
Your AI Math Coach · Powered by Claude
Speaks your grade level · Explains step-by-step · Never judges mistakes
🤖 Axiom
Hey there! I noticed you missed some fraction problems last week — want me to explain them in a way that actually makes sense? I promise, fractions are way easier than they look! 🎯
💡 Quick Help Topics
🎯 Your Weak Spots (AI Detected)
📝 Practice Mode
Targeted practice · Choose your topic · Build mastery at your own pace
📊 Leaderboard
Who's ruling the math arena this week?
💰 Rewards Wallet
Earn MathCoins · Parents redeem prizes · 100% legal & safe
💰
MathCoins Balance
0
Earn MathCoins by playing! · Parent-managed · Never expires
🪙 How to Earn MathCoins
🎁 Prize Store (Parent Redeems)
📜 Recent Earnings
🌱 Skills Tree
Master topics · Unlock new levels · Track your growth
👤 My Profile
?
Your Name
Sign up free to create your profile
🌱 Beginner
📈 All-Time Stats
🏅 Achievements
👨‍👩‍👧 Parent Dashboard
Manage your children's learning, prizes and rewards
P
Parent Account
Plan: Free
🔒 COPPA Compliant 👁️ Full Parental Control 0 Children Linked
👦👧 Your Children
🎁 Prize Approval Queue
💜 Teen Wallet — Ages 16-17
Teens aged 16 and 17 can request gift cards directly — but only with your email approval as their parent or guardian.

When your teen requests a prize, you receive an email with an Approve or Deny button. If you approve, the gift card is emailed to your teen within 24 hours.

Under 16: All prizes go to the parent account only — no exceptions. This keeps younger children fully protected and COPPA compliant.
UNDER 13
Parent only 🔒
COPPA protected
AGES 13-15
Parent only 🔒
Parent manages rewards
AGES 16-17
Teen Wallet 💜
Parent email approval
AGE 18+
Direct access ✅
Full autonomy
📊 Weekly Progress Report Preview
When weekly reports are enabled, you will receive an email every Sunday showing each child's activity, improvement areas, and prize balance. Here is a preview of what it looks like:
📧 Sample Weekly Report — Week of March 24
Questions answered: 47 this week
MathCoins earned: 320 coins this week
Challenges won: 8 of 12 — 67% win rate
Weak area detected: Fractions — 45% accuracy
AI Tutor sessions: 3 sessions with Axiom
Current balance: 2,450 MathCoins = $24.50 prize value
📧 Weekly reports will be sent to your registered email. Coming with Firebase launch.
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