We all love a mathematical brainteaser here at IFLS. Monty Hall? Done it mate. Two circles shoved into a quadrilateral of unknown size? Been there, solved that. Some Singaporean kids’ seemingly ...

Flex your math muscles with this weekend’s brain teaser. Play now.

Here are four powerful activities to boost your students’ math achievement by fostering a positive math identity. These ...

Researchers from Drexel University’s School of Education will join peers from Ursinus College and the 21st Century ...

Editor’s note: Following is a question-and-answer feature to highlight educators in the Philomath School District. This installment features Jodi Moade, math teacher at Philomath High School.