Sumdog - Free math games

Sumdog's math games are always free to play, either at home or at school. They cover over 100 numeracy topics, split into 10 levels.

Most are multiplayer, so you can play against thousands of students worldwide.

Because the games are so engaging, students can finally enjoy developing their numeracy skills.

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A new Sumdog game: Submarine. Race to find treasure, catching fish as you go!
"Kids love the site. I love that we can adjust their levels so they gain confidence." (MY,USA)
"At first math was hard. With sumdog its fun and easy!" (Zecheriah, student, Ohio, USA)
“Awesome! My class love the games. I love setting activities to their level.” (DS, Australia)
A new Sumdog game: Junk Pile. Race to build the tallest tower of junk - but don't let it fall...
"My students BEG to play. Their speed & accuracy improved in just a few weeks!" (CK,Canada)
"Sumdog is a great learning site, & I think it's the best educational site I know of!" (Tiffany, NZ)
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California Contests

Win prizes - Enter one of the contests in your state

Curriculum

State standards

Set personalised work using Common Core State Standards

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Free forever

Everything on Sumdog is free except for progress reports.

registered students
622,676
correct answers
Multiplayer

Multi-player

Students love competing against others worldwide.

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Rewards

Students earn coins to spend in a virtual shop.

Competitions

Competitions

Set competitions and challenges for your class.

Video

Engaging students

Watch our video - see Sumdog used in schools

More games...

Junk Pile

Junkpile

Drag objects to build your junk pile. Score points for each item in your junk pile at the end.

Play Junk Pile

Jet-Ski Rescue

Jetski

Draw paths to guide boats to your cove. Save as many people as you can before the ship sinks.

Play Jet-Ski Rescue

Dress Down

Dressdown

Earn clothes to dress your band. Keep the good stuff, and make the others wear the bad stuff.

Play Dress Down

Pop Tune

Poptune

Answer questions to earn music notes and create your own pop tune.

Play Pop Tune

Submarine

Submarine

Grab the fish to sink your submarine and be the first to collect the treasure.

Play Submarine

Starship

Starship

Destroy the attacking enemy fleet and protect your Starship.

Play Starship

Tower Climber

Towerclimber

Climb sky-high and be the first to the top of this tricky tower.

Play Tower Climber

Street Racer

Racing

Answer questions to gain a boost. Finish fastest to win the race!

Play Street Racer

Athletics

Worldcup

Multi-player athletics race against students worldwide.

Play Athletics

Bunny Hop

Bunnyhop

Avoid the dangers to be the first bunny to the carrots.

Play Bunny Hop

Alien Invaders

Alieninvaders

Click on aliens that display the correct answer to destroy them. The last survivor wins!

Play Alien Invaders

Talent Show

Talentshow

Impress the judges before they buzz you off.

Play Talent Show

Penalty Shootout

Penalty

Classic penalty shootout against players worldwide.

Play Penalty Shootout

Tennis Tie-break

Tennis

Answer questions to keep the rally going. The faster you answer, the harder you hit!

Play Tennis Tie-break

Touchdown

Americanfootball

Fast-paced American Football game. Think quickly or get flattened.

Play Touchdown

Canal Clear Up

Canal

Pair up cans to clear up the canal.

Play Canal Clear Up