Sumdog's educational games are used in thousands of schools worldwide. They motivate children to work on math skills while they play, they answer questions - each one personalized to that child's needs. Meanwhile, Progress Hub™, Sumdog's unique learning engine, gets to know each child, guiding their learning. Progress Hub's skills are aligned to the Common Core and key state standards, and are broken into manageable steps. While students choose what they play, Sumdog's Progress Hub™ learning engine guides their learning, ensuring they always work on the right skill.