Add Yahoo as a preferred source to see more of our stories on Google. Fifteen years after the calamitous rollout of the Common Core math standards, the once-derided strategy has proven its staying ...

For example, one "viral" math problem piled on interpretations of four different Common Core second-grade math standards: number lines, place values, adding and subtracting up to 1,000, and the ...

Add Yahoo as a preferred source to see more of our stories on Google. Duolingo, a quick-and-easy learning app that boasts more than 128 million monthly active users worldwide — mostly for its language ...

After years of declining test scores, the Maine Department of Education is introducing a plan to bolster math and literacy skills statewide. The department is taking a more hands-on approach than it ...