Australian Open Renaming Numbers

Up and down staircase pattern. https://nrich.maths.org/2283 Rule up a table in your book to show your findings. No. of steps{...}

Have a look at the Google slide page 1 and 2 going through parallel, perpendicular lines. Discuss briefly curves and{...}

Launch/Hook: Go to realestae.com.au and look up some houses in Toorak or some other fancy suburb. Hen flick through to{...}