This is an IB MYP - Unlikely Life - which is ideal for students relating mathematics and probabilities. This unit engages students with probabilities, tree diagrams, fractions, food webs, venn diagrams and a great deal more in a broad conceptual understanding. It contains many, many resource links suggested for this unit and makes clear a set of points that students should know, understand and be able to do by the end of the unit. It also has some clear and interactive formative assessments and