Oh, I didn’t know you kept bees, Jerry? How many have you got? 232. Oh look, Albert’s found you some more! Ah, there you go! 95 more bees for your hive. So how many have you got in total now? Ah, ...
Ah one of my favourites, subtraction! That’s taking away or finding the difference. This is the symbol we use when we want to subtract one thing from another. So let’s say for example that we felt 5 ...