Category Archives: Lesson Ideas

Areas of triangles

Lesson PowerPoint here. This is a little different from regular lessons. There’s a worksheet (here) to go with it. I usually try and keep everything in one file, but here it just didn’t quite work. I’ve added pictures of the worksheet to the PowerPoint to make the questions easier to go through. I really think… Read More »

Areas of sectors

Powerpoint is here I have circles and compound shapes to go and then that’s circles done. I made some pretty big changes to my area of a circle PowerPoint after doing some questions. There’s now a bit about choosing either the area or circumference formula, as this is an aspect students found really difficult. I’ve… Read More »

Circumference of circles

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 »