Best Online Math Tournaments for Kids & Teens in 2025

Math competitions have always been an exciting way for students to challenge themselves, sharpen their problem-solving skills, and gain recognition for their mathematical talents. With the growing popularity of online math tournaments, kids and teens now have access to world-class competitions from the comfort of their homes.

If you're a parent, teacher, or student looking for the best online math tournaments in 2025, this guide will help you find the top contests that offer the best experience, learning opportunities, and rewards.

1. Math Madness

Age Group: Grades 3-12

Registration: Open to U.S. students

Website: aretelabs.com

Math Madness is an annual online event that brings together teams of students from across the United States to compete in a series of math challenges. The competition includes multiple rounds such as practice, collaboration, and elimination rounds.

Why Join?

Encourages teamwork and collaborative problem-solving.

Flexible participation with various formats.

Engaging and competitive experience.

2. American Mathematics Competitions (AMC)

Age Group: 6-12 grade students

Registration: Open to students worldwide

Website: maa.org

The American Mathematics Competitions (AMC) is a prestigious math contest for middle and high school students. It is an excellent stepping stone for students aiming to qualify for the USA Mathematical Olympiad (USAMO) or the International Mathematical Olympiad (IMO). In 2025, the AMC is offering fully online options for participation.

Why Join?

Highly respected competition that enhances college applications.

Challenging problems to develop critical thinking skills.

Recognized globally by top universities.

3. Purple Comet! Math Meet

Age Group: Middle & high school students

Registration: Free, open to all countries

Website: purplecomet.org

The Purple Comet! Math Meet is an online, team-based math contest that encourages collaboration among students. Teams of up to six students work together to solve challenging problems over a set period. The competition is conducted annually and is completely free.

Why Join?

Team-based competition encourages collaboration.

No registration fees.

Challenging and exciting problems for math enthusiasts.

4. MathCounts Competition Series

Age Group: 6-8 grade students

Registration: U.S. students only

Website: mathcounts.org

The MathCounts Competition Series is a well-known middle school math contest that now offers online participation. Students can compete in school, chapter, state, and national rounds, with challenging questions designed to enhance problem-solving abilities.

Why Join?

Four levels of competition with increasing difficulty.

Scholarships and awards for top competitors.

Great preparation for future math competitions.

5. Online Math League (OML)

Age Group: 3-12 grade students

Registration: Open worldwide

Website: onlinemathleague.com

The Online Math League (OML) is a student-friendly competition designed to make math fun and accessible. With separate contests for different grade levels, it provides engaging questions that test mathematical reasoning and problem-solving skills.

Why Join?

Fun and engaging questions suited for all skill levels.

Accessible to both beginners and advanced students.

Individual and team-based competitions available.

6. Caribou Mathematics Competition

Age Group: Grades 3-12

Registration: Open worldwide

Website: cariboutests.com

The Caribou Mathematics Competition is an online contest that runs six times a year. It includes interactive and creative questions that focus on logic, computation, and real-world applications of math.

Why Join?

Offers six competitions per year for continuous improvement.

Fun, interactive problems with video solutions.

Accessible for students of all levels.

7. Bebras Challenge

Age Group: 6-18 years

Registration: Open worldwide

Website: bebras.org

The Bebras Challenge focuses on computational thinking and logic, making it an exciting and unique competition. It helps students develop their problem-solving skills in a way that is different from traditional math contests.

Why Join?

Great introduction to computational thinking.

Encourages logical reasoning and problem-solving.

Free and open to all students.

How to Prepare for Online Math Tournaments?

Succeeding in online math tournaments requires dedication, practice, and the right approach. Here are some tips to help students perform their best:

1. Practice Regularly

Use past competition problems to familiarize yourself with question formats.

Solve challenging problems daily to improve problem-solving speed.

2. Join Online Math Communities

Platforms like Art of Problem Solving (AoPS) provide discussion forums, problem sets, and expert guidance.

Participating in online study groups can help students learn from peers.

3. Take Mock Tests

Simulate real competition conditions with timed tests.

Analyze mistakes and work on improving weaker areas.

4. Manage Time Effectively

Develop time-management strategies to maximize efficiency during competitions.

Prioritize easier problems before moving on to harder ones.

Conclusion

In 2025, online math tournaments will continue to be an excellent opportunity for students to challenge themselves and excel in mathematics. Whether you're looking for a fun and engaging competition or a serious contest to boost your college application, there are numerous options to choose from.

Encourage your child or student to participate in these contests, and watch their problem-solving skills and confidence grow. Happy competing!