Getting Started with Geometry - Scale Factor

Students explore the concept of scale factors.  In this scale factors instructional activity, students dilate polygons and determine the ratio of the perimeters and areas of an image and pre-image.  Students use Ti-Nspires to graph triangles, measure angles, and determine the ratios of images and pre-images.

9th - 12th Math 62 Views 130 Downloads
Resource Details

2 more...
Resource Type
Lesson Plans
Instructional Strategy
Inquiry-Based Learning

What Members Say

Malissa M.
Lesson Planet helps me find fun ways to teach. I love finding great ideas to get my kids to love learning!
Malissa M., Student teacher
Stony Brook, NY