On Tuesday the 31st May, Karen, who is a worker at Xtreme Zero Waste (XZW) came to our maths class and explained how maths is a big part of XZW. We then worked out the volume of the recycling bin and then the volume of a non-crushed can. Next, everyone estimated how many could fit in the recycling bin. After that we put this to the test to see if our calculations were correct but sadly all groups were WRONG!  We had a conversation with Karen and came to the conclusion that a cylinder shaped can and a rectangular recycling … Continue reading Year 9bs Maths with Xtreme Zero Waste