Math & spelling personalized practice

Identify gaps and build fluency using Sumdog’s engaging adaptive learning games. For ages 5 to 14,
standards-aligned. Proven to accelerate progress.

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Discover your students' strengths and weaknesses with our Diagnostic Tool   

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Games-based learning

Virtual rewards and instant feedback engage and motivate your students to enjoy their learning. Now with over 30 games to choose from!


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Sumdogset curriculum-aligned practice screenshot

Personalized practice

Set differentiated practice for groups or individuals to keep everyone together and reduce any anxiety around math ability. Supports math mastery!


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Sumdog test report screenshot

Assess and analyze

Use our ready-made informal online tests to make assessing easy for you and fun for your class. You can even build your own!


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Check out our latest games!



Time to shoot some hoops! How many shots can you make from the 3 point line? Suitable for children age 7 and above who like sports based games.

Trim Time

Trim time 

You have lots of hair cuts to do! Follow the guidelines to trim hair in the way people request to get a point. Suitable for all ages.



Dance in time with the stars and show off your awesome moves! Now with new dance moves and music, as well as the 3D avatar. Great for kids of all ages.

Standards-aligned questions

Sumdog Math and Spelling questions are fully aligned to the key state standards. Teachers and parents can set challenges around specific skills or allow Sumdog to help children master their learning and progress.

"I'd recommend Sumdog because it's easy to use, you can seamlessly integrate it into your curriculum and the data it offers is really useful - it gives you both a broad overview as well as specific details!"

Andrew Esterline

Teacher, Tekonsha Community Schools, Michigan, US

Sumdog's math curriculum

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Sumdog works!

Sumdog is independently proven to almost double children’s fluency progress with just 30 minutes of practice each week.

An instant hit!

“After the first day of using the program, I knew it was an instant hit. The next day my students were eagerly asking, well, begging really, to use the program again.”

Sherri Oliver

Teacher, Mount Vernon Community School, VA, USA

A great educational game!

“This program targets several objectives at one time. My ELD students are the ones that are benefiting from it the most - they are spelling, listening and writing all in one game. This is a great educational game.”

Noemi Escalante

Teacher, Clawson Elementary School, AZ, USA