These low-floor, high-ceiling problems support differentiation, challenging all students by encouraging flexible thinking and ...

Take the pressure off of problem-solving with engaging thinking games that encourage students to work together to find ...

Mathematics has always been one of the most challenging subjects for students of all ages. From simple arithmetic to complex ...

Students in Kristen Gonsoir’s classroom at Groton Area High School in Groton, S.D., spend a lot of time solving equations together. Early this school year, they passed almost an entire period working ...