Download the PowerPoint here. Went with an 80s look for the opening picture. I’m quite proud of these pictures I drew in GeoGebra. Feel like I’m getting the hang of drawing these. Moved some stuff around from the perimeters of sectors PowerPoint into this one. Includes a prior learning check thing. That’s an entire new… Read More »
Lesson PowerPoint here. I decided not to go into parts of circles like quarters and halves, but concentrate on using the formula. I figured parts of a circle are easy enough to cover whilst teaching sectors. YMMV.
Lesson powerpoint here. The questions here lack a little of the meta tasks I’ve built into other stuff. But I’ve tried to build as much thinking into this as possible. Here’s a little gallery of what you’re downloading. Areas of circles next, I think. I know some of these lessons are ‘prescriptive’. I don’t want… Read More »