(NEXSTAR) — Are you smarter than a North Carolina fifth-grader taking their end-of-grade math test? As another new school year is underway, it’s never a bad idea to know what the kids are learning — ...

(NEXSTAR) — Are you smarter than a Texas fifth-grader taking the STAAR Test? As another new school year begins, it’s never a bad idea to know what the kids are learning — or how hard the lessons are.

Are you looking for some tough math problems to practice before your next exam? Well, you've come to the right place. Math riddles are great because they require students to apply their knowledge in ...