We had to this for our buddy class in wellington and for a this writing post it for our blog. We had to do sum thing related to technology' a tree' a sand-witch' sum thing you like and in our community. My next step is to make it more interesting.
We had to take a screen shoot of the problem and work it out. I did this because its working out how to make a number this is the first one. one five and 4 zeros next one is shorter one 2 and 3 zeros you can see what I have done. My next step is to make the question harder