Compare and contrast these two assignments. Both target an 8th grade standard on seeing structure in an expression and being able to represent that expression in different ways. Which do you suppose ...

There's beauty in numbers, says Andover High School math teacher Penny Carda. But how to show that to students? Where she sees echoes of music and nature in the orderly advance of prime numbers — ...

When completing math problems, students often have to show their work. It’s a method teachers use to catch errors in thinking, to make sure students are grasping mathematical concepts correctly. New ...