Category Archives: Resource

Efficient Calculations : Addition and Subtraction

Download the PowerPoint here What I like talking about, though is efficient calculations. I’ve extracted them and made them into their own lesson here. I really believe in talking about this stuff. My year 7s will sit for ages and work out a calculation left to right without even thinking about number bonds. We’re sometimes… Read More: Efficient Calculations : Addition and Subtraction »

Parallel Vectors

Download the resource here Probably the last resource I will do on vectors, because I’m not sure how much more value I have to add on this topic. I think a lot of it just comes down to practice. There’s only 4 slides here. A little exercise about identifying when vectors are parallel, which I… Read More: Parallel Vectors »

Magnitude of a vector

Download the PowerPoint here There’s two nice tasks here, and some presentation that I’m proud of. For instance, I tried to build up the difficulty here pretty gradually. There’s also room for discussion on the magnitude of vertical and horizontal lines. Moving to the skill we really want I thought this was a clever way… Read More: Magnitude of a vector »

Column Vectors

Download the PowerPoint here Three example problem pairs, and three exercises covering the basics of vectors. Notation, adding and multiplying. There’s probably two lessons here. No real vector geometry, which I find so difficult to teach. I’m going to need to do a bit of research before I tackle that. I quite like these questions… Read More: Column Vectors »

Interest

Download the PowerPoint here Both simple and compound here. I couldn’t make simple a full lesson. I’d separate this into two lessons. Also some nice little one slide questions. Pupils should use trial and error.

Finding a percentage change

Download the PowerPoint here Again, the language here. Finding a percentage change. It can easily be confused with changing by a percentage. I need to have a sit down and think about how I talk about the language here, and how specific I am. Especially with our EAL learners.