This week it's FRACTIONS!
Fractions can be hard so you might want to start on activities that are a bit easier and work your way up. Have a look through the levels and see what best suits you.
There is a link on TRICKY that takes you to some online fraction games and activities which are a good starting point. If you feel like testing yourself at any point you will find some SAT style questions on the Trickiest Extension button.
Once you get into it you'll probably begin to remember more and challenge yourself a bit more.