Watch part 1 and follow along on the whole class guidance, then watch part 2 to check your answers and follow along on the whole class guidance to see how to lay out the final three questions. Finally, have a go at either the developing or expected questions.
This is very challenging work- only do what you can! If you've given it a good go, but are still finding it too challenging after 20 minutes, leave the work and give me a message on dojo.