‘It was easy’: Chapel Hill math prodigy earns top score on college-level Calculus test

Paul RosuHow many fifth-graders in the U.S. took the AP Calculus AB exam last year? Radu Rosu of Chapel Hill wanted to find the answer. He knew of one child who did – his 10-year-old son, Paul Rosu, who earned the highest score on the test, a 5.

...[READ MORE]   Source: WRAL Local News