Angles of Elevation and Depression

Angles of Elevation and Depression

One of my geometry classes recently learned about angles of elevation and depression. To help illustrate the difference between angles of elevation and depression I had the students hold a piece of yarn in between their eyes. This piece of yarn represents “line of sight”. Students then held their yarn above their heads to show an angle … Continue reading »

Geometry in Origami

Geometry in Origami

Happy Leap Day everyone! Today my geometry students turned in a project that related ideas and concepts from class to origami. Essentially, the students picked out origami and described how to fold using geometry terms. Geometry in Origami Here are two examples:

Trigonometry Ratios Foldable

Trigonometry Ratios Foldable

I’m obsessed with foldables and I incorporate them in almost every unit. I typically have the students create foldables after I give a mini lesson from a powerpoint. Students will take short, traditional notes and then use the foldable as a way to apply the new knowledge. I found this particular foldable on Ins”Pi”re Math and my geometry class made … Continue reading »

The Birth of f(xcellent)

I love teaching math. In fact, I think about it all of the time. Look at the poster I made for Christmas.   I can barely contain my excitement when I devise a new way to teach a mathematical concept! I want to share my idea with every person I know and I do. I … Continue reading »