Welcome to Sumdog's math contests!
Sumdog’s online math contests are a fun way to motivate your students as they compete against other classes and schools, locally or nationally.
Over 48,000 classes take part every year, answering over 3.5 billion questions! It’s a great opportunity for students to practice math, have fun and boost their confidence.

Request a 30-day trial to take part in your next local contest
How do the contests work?
Whether they’re learning in school or at home, your students can play alongside their classmates using a smartphone, tablet or computer.
Easy to try
You can try out Sumdog and enter your next contest by requesting a trial for your school.
Fair and adaptive
Sumdog’s questions are based on accuracy and are tailored to each student’s level – so everyone has a fair chance of winning.
Fun and engaging
Students simply answer math questions while playing Sumdog’s super fun online activities – they can even do it as homework.
Prizes to be won
You can win prizes, as well as Certificates of Achievement for your students (scroll down to bottom of page).

Sumdog March Mathness
Sumdog’s March Mathness contest is taking place March 3rd – 9th! Will your class be national champions?
Regional contests
- Alabama April 21 - April 27 2023
- Alaska March 31 - April 06 2023
- Arizona March 31 - April 06 2023
- Arkansas March 10 - March 16 2023
- California April 14 - April 20 2023
- Colorado April 21 - April 27 2023
- Connecticut March 24 - March 30 2023
- Delaware March 17 - March 23 2023
- Florida April 21 - April 27 2023
- Georgia April 21 - April 27 2023
- Hawaii April 14 - April 20 2023
- Idaho April 21 - April 27 2023
- Illinois March 10 - March 16 2023
- Indiana March 10 - March 16 2023
- Iowa April 21 - April 27 2023
- Kansas March 31 - April 06 2023
- Kentucky February 24 - March 02 2023
- Louisiana March 10 - March 16 2023
- Maine March 24 - March 30 2023
- Maryland February 24 - March 02 2023
- Massachusetts February 24 - March 02 2023
- Michigan March 10 - March 16 2023
- Minnesota March 17 - March 23 2023
- Mississippi March 31 - April 06 2023
- Missouri May 12 - May 18 2023
- Montana April 28 - May 04 2023
- Nebraska March 31 - April 06 2023
- Nevada April 28 - May 04 2023
- New Hampshire March 24 - March 30 2023
- New Jersey March 17 - March 23 2023
- New Mexico April 28 - May 04 2023
- New York March 17 - March 23 2023
- North Carolina May 19 - May 25 2023
- North Dakota April 28 - May 04 2023
- Ohio May 12 - May 18 2023
- Oklahoma March 31 - April 06 2023
- Oregon March 10 - March 16 2023
- Pennsylvania February 24 - March 02 2023
- Rhode Island March 17 - March 23 2023
- South Carolina April 14 - April 20 2023
- South Dakota February 10 - February 16 2023
- Tennessee March 10 - March 16 2023
- Texas February 10 - February 16 2023
- Utah April 14 - April 20 2023
- Vermont March 24 - March 30 2023
- Virginia February 10 - February 16 2023
- Washington February 24 - March 02 2023
- Washington DC March 17 - March 23 2023
- West Virginia April 14 - April 20 2023
- Wisconsin February 24 - March 02 2023
- Wyoming March 24 - March 30 2023
Ready to enter?
New to Sumdog:
Request a trial, then enter.
Already got an account:
Log in and enter your class.
Printable resources

Contest poster

Contest certificate
FAQs
We’re here to help! Can’t find the answer you’re looking for?
Check out our Contests Support Center or get in touch with our Support team.
“Even within one contest period I can see growth in my children”