Recently, I asked the BuzzFeed Community for their best math trick. I'm not talking quantum physics here, but just, you know, an easy way to figure out how much butter I need if I'm doubling a recipe.

“My caddie last year would print up SAT math problems and we would do those on the golf course,” Shipley said. “Then we’d come back to the hotel afterwards and check my work, make sure we ...

Grid-in questions, or student-produced responses, account for about 22% of the 58-question SAT math section. As opposed to multiple-choice questions, where the correct answer is always one of the ...