Tag Archives: Surds

Rationalising the denominator

Download the worksheet here Thanks to @mathsiskind on Twitter for pointing out that I nearly uploaded this resource with ‘rationalising’ spelt wrong every time. NO!!!!!!!!! pic.twitter.com/DocTNrpXrT — be kind, shashi (@mathsiskind) September 24, 2021 I am really liking forwards/backwards activities at the moment. Fill in the gaps etc. They can be great for a bit… Read More »

Addition of surds

Download the lesson here There isn’t much here. I was just trying to explicitly teach something I often leave in passing. (ie that surd addition works like collecting any other like term). Not a full lesson. Just maybe an activity to throw in.

Simplifying Surds

Click here to download the resource I created this for my class. There’s quite a lot here. A starter, some example problem pairs, some activities etc. The usual. The main activity is a total rip off of an activity I saw on Jo Morgan’s resourceaholic, though (although there’s a strong argument to be made that… Read More »