Doggy Division simple introduction to division, (through sharing). The dogs are always hungry, there is no end to this game! There are two types of division, 'Grouping' and 'Sharing'. Sharing is often used as a first introduction to division in real life situations. This game focusses on 'Sharing', e.g. 10 dog biscuits are shared between 2 dogs. How many biscuits do they get each?