This is the second lesson on Coordinate Geometry. This lesson focuses on how to find the Gradient and Gradient Problems as well as rearranging the equations of lines into the form ax + by + c = 0.

This is the first lesson on Coordinate Geometry that looks at Midpoints of Line Segments. This lesson looks at using the formula for finding the midpoint as well as drawing the lines. The lesson also ...

Coteach AI supports IM math lesson planning, practice, diagrams, and scaffolds. Explore its features, free plan, pricing, and limitations for teachers.

Back in 2019, Po-Shen Loh—an associate professor at Carnegie Mellon University and national coach of the U.S. International Mathematics Olympiad—taught the world a new way of solving quadratic ...

Math teachers at Carlmont have been working to balance their schedules while teaching a mix of classes.  Since the beginning ...

The new question-of-the-week is: What has been the best math lesson you have taught and why do you think it was so good? In Part One, Beth Kobett, Jill Henry, Avery Zachery, Cindy Garcia, Molly ...