Cyberchase (2002)

Animated series featuring adventures driven by different math concepts, targeted to children ages 8-11. When the dastardly villain The Hacker launches a mad mission to conquer the virtual universe, Motherboard calls upon three Earth kids for help. They are Jackie, Matt and Inez -- the culturally diverse heroes of Cyberchase -- who, along with the wise-cracking cyber-bird Digit, travel from their real-world realm to the colorful virtual vistas of cyberspace where they vanquish the bad guys in an all-out battle of wits.