Check back every Wednesday to see who has mastered the most math skills on Khan Academy in the last 7 days.
1. Mattie Jacobs (44)*
2. Isiah Bravo (16)*
3. Belinda Castro (10)*
4. Tie! Charlotte Franz & victoriam1226 (9)*
5. Gabriel Trujillo (7)*
Earn your way to the top! Click here to find out how.
*Indicates number of skills mastered within the last 7 days