Author Archives: Richard

SSDD Problems

I’ve been using Mr Barton’s SSDD Problems with my year 11 class. I think they’re really good. They do a really good job of making students pick out what they need to do. Here’s a great one. This is great because it makes pupils read the question. It was fantastic for revision because we got… Read More: SSDD Problems »

An attempt to combine two ideas: dividing in a ratio

A worksheet attempting to combine Craig Barton’s ideas on variation theory (only changing one part at a time) and Dani and Hunal’s ideas around making students make choices. I’ve tried to build up to that. Maybe by trying to combine both I miss the point of each. Download the worksheet here. Would love criticisms and… Read More: An attempt to combine two ideas: dividing in a ratio »

Areas of triangles

I went to an interesting talk by Ed Southall (author of Yes: But Why?) at Mathsconf. He talked about area of triangle problems, which I thought about again as I was teaching it this week. In his opinion, we often test the wrong skill. That is, we test that students can multiply and half, but… Read More: Areas of triangles »