Teaching a lesson on 'slope'...could use some help

Hello all,
I teach high school ESOL (English as a Second Langauge). Today I was working with some of my students and realized a great lesson that would include real-life materials and math. The students were learning how to calculate slopes. I was thinking (don't know why I didn't think of this earlier) that I could use approach plates to roughly calculate the slope in the glide slopes and ascent after take-off.
I could easily find approach plates for my local airport (KBWI), but I was wondering if there are any CFIs here that have approach plates that are easy enough to follow for instructional purposes. Examples of terrain avoidance would be great as well, but I want students to be able to connect the glideslope of the planes they see landing every day to the math in the classroom.
Any help that could be given would be greatly appreciated. Many thanks.
Mr. Chris Wren
ESOL
I teach high school ESOL (English as a Second Langauge). Today I was working with some of my students and realized a great lesson that would include real-life materials and math. The students were learning how to calculate slopes. I was thinking (don't know why I didn't think of this earlier) that I could use approach plates to roughly calculate the slope in the glide slopes and ascent after take-off.
I could easily find approach plates for my local airport (KBWI), but I was wondering if there are any CFIs here that have approach plates that are easy enough to follow for instructional purposes. Examples of terrain avoidance would be great as well, but I want students to be able to connect the glideslope of the planes they see landing every day to the math in the classroom.
Any help that could be given would be greatly appreciated. Many thanks.
Mr. Chris Wren
ESOL