Math Competitions for Grade 3

Found 14 competitions available for grade 3 students.

IntroductoryPractice AvailableOnline

Pythagoras

The Hellenic Mathematical Society's math skills competition for students in grades 2-9 (elementary and gymnasium). Features 20 multiple-choice questions testing mathematical reasoning, not rote knowledge. Held annually on a single Saturday in March.

Grades 2-950,000+
IntroductoryPractice Available

Kangourou Greece

The Greek chapter of Math Kangaroo, the world's largest mathematics competition. Open to all grades 1-12 with multiple-choice format and emphasis on making mathematics fun and engaging.

Grades 1-1230,000-50,000 in Greece; 6 million+ worldwide
Introductory

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.

Grades 1-126,000,000+ across 90+ countries
Introductory

Australian Mathematics Competition

One of the world's oldest and largest math competitions, founded in 1978. Serves 400,000+ students across 5 divisions. Inspired the creation of Math Kangaroo.

Grades 3-12400,000+ from Australia and 30+ countries
IntroductoryOnline

SASMO

A major Asia-Pacific math competition with 120,000+ students from 20+ countries. Features both multiple-choice and non-routine problem-solving sections.

Grades 1-12120,000+
IntroductoryOnline

Noetic Learning Math Contest

A popular biannual US math contest for grades 2-8 with 20 problems in 45 minutes. Accessible through schools, community groups, or parent-led teams.

Grades 2-8Tens of thousands
Introductory

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.

Grades 2-9
Introductory

First Mathematics Challenge

A fun mathematical challenge for pupils aged 7-9 (Years 3-4), designed to make mathematics enjoyable and engaging. Open to schools worldwide.

Grades 3-4
Introductory

OBMEP Mirim

One of the world's largest elementary math competitions with 4.4 million+ participants across Brazil. Free to enter, open to both public and private schools.

Grades 2-54,400,000+
Introductory

SOF International Mathematics Olympiad

One of India's largest school-level math competitions for classes 1-12. Two-level structure with top 5% qualifying for Level 2.

Grades 1-12Millions
IntroductoryOnline

Caribou Mathematics

A worldwide online math competition held six times per year. Endorsed by the Canadian Mathematical Society, with results available the same evening.

Grades 1-12
Introductory

FFJM International Championship of Mathematical Games

A French-origin international competition focused on mathematical puzzles and logic, running since 1987 with 100,000+ participants across 8 age categories.

Grades 2-12100,000+
Intermediate

SEAMO

A Singapore-based international math competition for grades 1-12, featuring a free training program and pathway to the SEAMO X international final.

Grades 1-12
Intermediate

IMAS

A major Asia-Pacific math assessment for 200,000+ students across 20+ countries, offering primary and secondary levels with a two-round structure.

Grades 3-10200,000+