Continental Math League
A long-running US math competition since 1980 for grades 2-9. Schools host 'Math Meets' where students solve 6 word problems independently.
Grade Levels
Grades 2-9
Format
Short Answer
Scoring
6 word problems per meet. Grades 2-3: 3 meets (Jan-Mar). Grades 4-9: 5 meets (Nov-Mar).
Established
1980
November
Meet 1 (November, grades 4-9)
December
Meet 2 (December, grades 4-9)
January
Meet 3 (January, all grades)
February
Meet 4 (February, all grades)
March
Meet 5 (March, all grades)
Registration
Through schools
Prizes & Recognition
National rankings, team and individual recognition, certificates.
About This Competition
The Continental Math League (CML) has been motivating students to become better problem-solvers since 1980. One of the longest-running math competitions in the United States, CML serves students in grades 2 through 9 through a series of school-hosted 'Math Meets' held throughout the academic year.
At each meet, students independently solve 6 word problems within a prescribed timeframe. The problems are designed to challenge mathematical reasoning and problem-solving skills beyond routine textbook exercises. Grades 2-3 participate in 3 meets (January through March), while grades 4-9 participate in 5 meets (November through March).
Schools administer the meets at their convenience within designated time windows, making CML highly flexible and easy to integrate into the school schedule. Individual and team scores are accumulated throughout the season, with national rankings published for recognition. CML's straightforward format and emphasis on word problems make it an excellent introduction to competitive mathematics.
How to Prepare
Practice Quick Mental Math
CML problems require fast, accurate computation without calculators. Practice mental arithmetic, estimation, and quick problem-solving techniques daily.
Six Questions in 30 Minutes
With 5 minutes per problem, you need to work efficiently. Read the problem, identify the key insight, compute, and verify. Don't overthink the approach.
Order CML Practice Packets
Continental Mathematics League offers practice packets and past meet problems through cmleague.com. These match the exact format and difficulty of competition problems.
Monthly Meets Build Consistency
CML runs across multiple monthly meets. Use each meet as a benchmark, review mistakes, and target specific areas for improvement before the next round.
Frequently Asked Questions
What is the Continental Math League?
The Continental Math League (CML) is a long-running US math competition for grades 2-9 where schools host 'Math Meets' throughout the school year. Students solve 6 word problems independently within a prescribed timeframe at each meet.
How are the meets structured?
Each meet consists of 6 word problems that students solve independently. For grades 2-3, there are 3 meets from January to March. For grades 4-9, there are 5 meets from November to March. Schools administer the meets at their own convenience within a designated window.
How does scoring work?
Students are scored on the number of problems solved correctly at each meet. Individual and team scores are accumulated over the season. National rankings are published for both individuals and teams.
Can homeschool students participate?
Yes. Homeschool groups and co-ops can register teams just like traditional schools. The meets are designed to be administered flexibly within the designated time windows.
Related Competitions
Math Kangaroo
The world's largest mathematics competition with 6 million+ participants in 90+ countries. Multiple-choice format across 6 difficulty levels, emphasizing fun and accessible problem-solving.
AMC 8
The entry point to America's premier math competition pipeline. 25 multiple-choice questions in 40 minutes for students in grades 6-8.
AMC 10
The intermediate level of America's AMC series for students in grade 10 and below. Top scorers (~5%) qualify for the AIME invitational.
AMC 12
The senior level of America's AMC series for high school students. One of the oldest math competitions in the US, dating back to 1950.
AIME
The American Invitational Mathematics Examination, by invitation for top AMC 10/12 scorers. 15 problems with integer answers in 3 hours.
USAMO
The USA Mathematical Olympiad, the final national selection stage for the US IMO team. Proof-based problems in IMO format for ~250-500 invited students.
