E= (A+B) - (C-D) where A=7, B=5, C=6, and D=3 If you observe the sequence of table above, 1, 3, 5, 9, 11, 13 are increasing with a difference of 2 and 1, 2, 3, 5, 6 ...

You have to divide 30 by half, not by 2.

This math equation is sparking a debate on Facebook. With two possible answers, no one can decide which answer is correct. Do you have what it takes to find them both? Do you feel pretty confident in ...

When Randall Munroe volunteered to teach physics to high schoolers, his textbook approach to teaching the subject fell flat. Then he realized a way to get the kids excited about math --Star Wars. "To ...