Enrolled Penn students who complete the online option can take a departmental exam to prove their knowledge and pass into higher-level math classes, just as they can after finishing an AP class.

WSJ: Big MOOC Coursera Moves Closer to Academic Acceptance

U.S. 8th graders, however, were below the 41-nation international average in math and only somewhat higher than the international average in science.

UNESCO: II Part Analytic Section

Thought experiment: How many American K-12 teachers and television talking heads scored higher than 600 on the math portion of their SATs?

FORBES: Math Boneheads

He continued on Tuesday to insist that simple math argued that Republicans' alternative to higher rates would not work, not without affecting middle-income taxpayers and eroding charitable contributions from people seeking the tax advantages for their donations.

WSJ: 'Voter Suppression,' Debunked