Start a 10-Day Free Trial to Unlock the Full Review

Why Lesson Planet?

Find quality lesson planning resources, fast!
Share & remix collections to collaborate.
Organize your curriculum with collections. Easy!
Have time to be more creative & energetic with your students!

Adding It All Up

Learners explore the concept of interior angles. In this interior angle lesson, students determine the pattern between the number of sides of a polygon and the sum of its interior angles using an applet and pencil and paper.

3 Views 5 Downloads
Resource Details

Grade
9th - 12th
Subjects
Math
2 more...
Resource Type
Lesson Plans
Instructional Strategy
Inquiry-Based Learning

Be the first to comment


Join Lesson Planet Community, our free teacher discussion forum, to share ideas about this resource, and more.

Join the Conversation

What Members Say


Lexi T.
I am a brand new teacher and have felt extremely overwhelmed at times coming up with great activities for my students. Lesson Planet has been a life saver and helped me get through the first few months with a little less stress!
Lexi T., Teacher