Easy to try
You can try out Sumdog and enter your next local contest by requesting a trial for your school.
Fair & adaptive
Questions are personalised and scores are based on accuracy, so everyone competes at their own level – and any class can win.
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
Students can win participation prizes, Sumdog coins, and certificates of achievement! Learn more about contest prizes.Contest calendar 2024 - 2025
Plan ahead for the new year and decorate your diplay board with our 2024 - 2025 contest dates.
Sumdog Contest Poster
Print this poster and put it on your noticeboard to encourage students and colleagues to join in the fun!
Achievement Certificate
Want to reward your students for their hard work during the contest? Download and personalize these printable certificates.
Letter to Parents
Let parents know about the contest so they can encourage and motivate children to play at home.