An apparently easy-looking math problem has left internet users scratching their heads. Give it a try to see if you can ...

The Illinois Assessment of Readiness, or IAR, has been the state’s federally mandated measurement of students’ mastery of the state standards in English language arts and math since 2015.

We've been studying them for millennia, so how far have we come?

One month into the school year, my math classroom is buzzing with familiar rhythms: assessments, routines and students still ...