Welcome to Sumdog's math contests!
Sumdog’s free 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.

Register for a free teacher account to enter our math contests!
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.
Free to enter
It only takes a couple of minutes to sign up and you can continue using Sumdog for free even when the contest has ended!
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).
Regional contests
- Alabama January 27 - February 02 2023
- Alaska January 13 - January 19 2023
- Arizona January 13 - January 19 2023
- Arkansas January 13 - January 19 2023
- California January 20 - January 26 2023
- Colorado January 27 - February 02 2023
- Connecticut March 24 - March 30 2023
- Delaware March 17 - March 23 2023
- Florida January 27 - February 02 2023
- Georgia January 27 - February 02 2023
- Hawaii January 20 - January 26 2023
- Idaho January 27 - February 02 2023
- Illinois March 10 - March 16 2023
- Indiana March 10 - March 16 2023
- Iowa January 27 - February 02 2023
- Kansas January 13 - January 19 2023
- Kentucky February 24 - March 02 2023
- Louisiana January 20 - January 26 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 February 03 - February 08 2023
- Montana February 03 - February 09 2023
- Nebraska January 13 - January 19 2023
- Nevada February 03 - February 09 2023
- New Hampshire March 24 - March 30 2023
- New Jersey March 17 - March 23 2023
- New Mexico February 03 - February 09 2023
- New York March 17 - March 23 2023
- North Carolina February 03 - February 09 2023
- North Dakota February 03 - February 09 2023
- Ohio February 10 - February 16 2023
- Oklahoma January 13 - January 19 2023
- Oregon March 10 - March 16 2023
- Pennsylvania February 24 - March 02 2023
- Rhode Island March 17 - March 23 2023
- South Carolina January 20 - January 26 2023
- South Dakota February 10 - February 16 2023
- Tennessee March 10 - March 16 2023
- Texas February 10 - February 16 2023
- Utah January 20 - January 26 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 January 20 - January 26 2023
- Wisconsin February 24 - March 02 2023
- Wyoming March 24 - March 30 2023
Ready to enter a contest?
New to Sumdog:
Sign up for free, 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”