Sumdog is recommended for students between the ages of 6 and 14. The content on the app corresponds with what most children learn in school during that time.
Sumdog is a digital learning website focused on math skills. The site offers a number of online games that children can play in a Web browser or on a portable device using the downloadable Sumdog app. The games are competitive, allowing users to play against other students in their class or users from around the world who are logged into the site at the same time. Students can use Sumdog to practice skills such as number recognition, sums, fractions and decimals.