In this video I will show you how to simplify trigonometric expressions by multiplying by the reciprocal, lcd and rationalizing the function. We will do this by first simplifying algebraic complex ...

From fractions and decimals to distance and time, the humble-but-versatile number line can deepen students’ understanding of ...

The employment future looks bright for people with strong math skills. But among the nation’s K-12 students, that represents a small and dwindling demographic. What’s to blame for students’ poor math ...

Peering into the crystal ball to see how artificial intelligence will change education can be a tricky exercise. While some previous unknowns are taking shape, such as how much teachers will embrace ...

Teachers can use these questions to draw students out and get worthwhile formative assessment responses to guide instruction.