As I was hiking the other day, I couldn't resist snapping this photo (below) for the exact purpose of asking others how they would solve...

(Note: This project uses 4th-, 5th-, and 6th-grade common core math standards.) I think all math teachers at some point have heard a...

I've seen it all too often. Kids begin to grasp concepts in math during the school year, then return to school after the summer break and...