Did a whole bunch of these pattern breaking activities to motivate proof by induction: Day 91 – 2/14/15
By the way, if you haven’t tried to count the number of subdivisions of a circle by drawing chords, do so before looking at the student work. You will be surprised! Take a circle, draw a chord, count the number of subdivisions of the circle (proper, so 2). Draw another chord, count. Continue.