Angle sum in a polygon
Do you want to teach the angle sum property for a polygon? Here you go! Ask the students to go to the link: www.mathsteacher.com.au/year8/ch10_geomcons/02_internal/anglesum.htm#internal There is a lovely self learning module on it. Ask them to learn the formula for sum of angles from it. Reinforce it by a discussion. Ask them to them solve some problems Take a short 1 question assessment to check their clarity. Give them about 5 minutes to solve it. Give them the answer so they can self check their work. Give them 3 minutes to check with buddies if their answer is not correct. I wonder why we need to teach when so much information is given on Google! In addition, I want to share something that I did. I wanted to know how they felt about the process. So I gave 4 question prompts: I understood ... I liked ... I am confused by ... In this module ... Here is one student's response: Geometry Contemplation I understood… Though I k...