Add Yahoo as a preferred source to see more of our stories on Google. Grid-in questions, or student-produced responses, account for about 22% of the 58-question SAT math section. As opposed to ...

It's been a while since we've done any kind of math by hand, so please forgive our ignorance of this exercise being taught in some elementary schools: the diagonal multiplication grid. We agree with ...

It wasn’t so long ago that I wrote about how babies understand math — and I don’t intend for math to become the dominant theme for this blog. To illustrate how much simpler the new method is than the ...