Author Archives: Richard

Index Notation

Download the PowerPoint here. So … I can’t claim that I’ve done much original work here. Most of this is stolen from Jo Morgan’s indices in depth presentation. Sorry Jo! Normally I make a lot of stuff from scratch, but Jo’s work here is so good that I can’t really improve on it. If you… Read More: Index Notation »

Pythagoras’ Theorem

Download the lesson here Download the worksheets here [1] [2] There’s two lessons here. Which is the hypotenuse? A worksheet with lots of different orientations of triangles. Moving on to finding the missing side, no matter if it’s long or short. Something a bit more fun Finishes, as always, with a five quick questions learning… Read More: Pythagoras’ Theorem »

Ratio problems

Download the lesson here. Just a load of interesting (ish) ratio problems to work though. I used bar modelling. I am increasingly into bar modelling for KS3, although I’m still not massively convinced when it comes to negatives. I call these ‘reverse’ ratio problems. I don’t know if that’s the correct terminology. I have been… Read More: Ratio problems »

Sharing in a ratio

Download the lesson here. Something I’ve wanted to get around to completing for a while. I love ratio and I’ve got into doing a little bit of bar modelling. There’s some LOVELY questions in the White Rose Barvember stuff. This lesson has an example problem pair and some mini-whiteboard work. When I taught this lesson,… Read More: Sharing in a ratio »

Regrouping

Download the word file here. I’ve been reading Peter Mattock’s book Visible Maths. I’m only two chapters in but I’m really enjoying it. Visual representations is something I haven’t really learnt much about. I’ve dabbled in bar modelling, but I’m a stranger to things like Cuisenaire rods. So much so that I had to read… Read More: Regrouping »

The Sine Rule

Download the PowerPoint here Download the worksheet here This took me about two weeks to complete! Don’t know why, it’s not that many slides. I drew lots of Geogebra diagrams. There’s a worksheet with 15 questions. I made this for a class with really strong prior attainment. I think I could probably do with some… Read More: The Sine Rule »